204004224040 has 32 divisors (see below), whose sum is σ = 469684147680. Its totient is φ = 79703975232.

The previous prime is 204004224029. The next prime is 204004224119. The reversal of 204004224040 is 40422400402.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 59301834 + ... + 59305273.

It is an arithmetic number, because the mean of its divisors is an integer number (14677629615).

Almost surely, 2^204004224040 is an apocalyptic number.

204004224040 is a gapful number since it is divisible by the number (20) formed by its first and last digit.

It is an amenable number.

204004224040 is an abundant number, since it is smaller than the sum of its proper divisors (265679923640).

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

204004224040 is a wasteful number, since it uses less digits than its factorization.

204004224040 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 118607161 (or 118607157 counting only the distinct ones).

The product of its (nonzero) digits is 2048, while the sum is 22.

Adding to 204004224040 its reverse (40422400402), we get a palindrome (244426624442).

The spelling of 204004224040 in words is "two hundred four billion, four million, two hundred twenty-four thousand, forty".