204041415504 has 40 divisors (see below), whose sum is σ = 530051744160. Its totient is φ = 67633836928.

The previous prime is 204041415499. The next prime is 204041415509. The reversal of 204041415504 is 405514140402.

It is an interprime number because it is at equal distance from previous prime (204041415499) and next prime (204041415509).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (204041415509) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 11865327 + ... + 11882510.

It is an arithmetic number, because the mean of its divisors is an integer number (13251293604).

Almost surely, 2^204041415504 is an apocalyptic number.

204041415504 is a gapful number since it is divisible by the number (24) formed by its first and last digit.

It is an amenable number.

204041415504 is an abundant number, since it is smaller than the sum of its proper divisors (326010328656).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

204041415504 is a wasteful number, since it uses less digits than its factorization.

204041415504 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 23748027 (or 23748021 counting only the distinct ones).

The product of its (nonzero) digits is 12800, while the sum is 30.

Adding to 204041415504 its reverse (405514140402), we get a palindrome (609555555906).

The spelling of 204041415504 in words is "two hundred four billion, forty-one million, four hundred fifteen thousand, five hundred four".