204004242404 has 12 divisors (see below), whose sum is σ = 358501180800. Its totient is φ = 101575333608.

The previous prime is 204004242373. The next prime is 204004242493. The reversal of 204004242404 is 404242400402.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 106695824 + ... + 106697735.

It is an arithmetic number, because the mean of its divisors is an integer number (29875098400).

Almost surely, 2^204004242404 is an apocalyptic number.

It is an amenable number.

204004242404 is a deficient number, since it is larger than the sum of its proper divisors (154496938396).

204004242404 is a wasteful number, since it uses less digits than its factorization.

204004242404 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 213393802 (or 213393800 counting only the distinct ones).

The product of its (nonzero) digits is 8192, while the sum is 26.

Adding to 204004242404 its reverse (404242400402), we get a palindrome (608246642806).

The spelling of 204004242404 in words is "two hundred four billion, four million, two hundred forty-two thousand, four hundred four".