204043232004 has 24 divisors (see below), whose sum is σ = 476537294688. Its totient is φ = 67952064960.

The previous prime is 204043231981. The next prime is 204043232011. The reversal of 204043232004 is 400232340402.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 7779577 + ... + 7805760.

It is an arithmetic number, because the mean of its divisors is an integer number (19855720612).

Almost surely, 2^204043232004 is an apocalyptic number.

It is an amenable number.

204043232004 is an abundant number, since it is smaller than the sum of its proper divisors (272494062684).

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

204043232004 is a wasteful number, since it uses less digits than its factorization.

204043232004 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 15586435 (or 15586433 counting only the distinct ones).

The product of its (nonzero) digits is 4608, while the sum is 24.

Adding to 204043232004 its reverse (400232340402), we get a palindrome (604275572406).

The spelling of 204043232004 in words is "two hundred four billion, forty-three million, two hundred thirty-two thousand, four".