What is the value of a 2004 Washington Mint million dollar golden proof bill?

The value of a 2004 Washington Mint million dollar golden proof bill is primarily determined by its condition, rarity, and demand among collectors. These bills are not legal tender and are considered novelty items rather than actual currency. As such, their value is based on factors such as the quality of the printing, the materials used, and any unique features that may make them more desirable to collectors. It is recommended to consult with a reputable numismatist or currency expert to determine the specific value of this particular item.