204043431032 has 32 divisors (see below), whose sum is σ = 437254669920. Its totient is φ = 87443435520.

The previous prime is 204043430999. The next prime is 204043431037. The reversal of 204043431032 is 230134340402.

It is a junction number, because it is equal to n+sod(n) for n = 204043430992 and 204043431010.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (204043431037) 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, 1534232 + ... + 1661912.

It is an arithmetic number, because the mean of its divisors is an integer number (13664208435).

Almost surely, 2^204043431032 is an apocalyptic number.

It is an amenable number.

204043431032 is an abundant number, since it is smaller than the sum of its proper divisors (233211238888).

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

204043431032 is a wasteful number, since it uses less digits than its factorization.

204043431032 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 156231 (or 156227 counting only the distinct ones).

The product of its (nonzero) digits is 6912, while the sum is 26.

Adding to 204043431032 its reverse (230134340402), we get a palindrome (434177771434).

The spelling of 204043431032 in words is "two hundred four billion, forty-three million, four hundred thirty-one thousand, thirty-two".