204321433132044 has 96 divisors (see below), whose sum is σ = 539528320128000. Its totient is φ = 66856328555328.

The previous prime is 204321433132043. The next prime is 204321433132073. The reversal of 204321433132044 is 440231334123402.

204321433132044 is a `hidden beast` number, since 2 + 0 + 4 + 3 + 2 + 1 + 433 + 13 + 204 + 4 = 666.

It is a Harshad number since it is a multiple of its sum of digits (36).

It is not an unprimeable number, because it can be changed into a prime (204321433132043) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 67736854 + ... + 70688925.

It is an arithmetic number, because the mean of its divisors is an integer number (5620086668000).

Almost surely, 2^{204321433132044} is an apocalyptic number.

It is an amenable number.

204321433132044 is an abundant number, since it is smaller than the sum of its proper divisors (335206886995956).

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

204321433132044 is a wasteful number, since it uses less digits than its factorization.

204321433132044 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 138426044 (or 138426036 counting only the distinct ones).

The product of its (nonzero) digits is 165888, while the sum is 36.

Adding to 204321433132044 its reverse (440231334123402), we get a palindrome (644552767255446).

The spelling of 204321433132044 in words is "two hundred four trillion, three hundred twenty-one billion, four hundred thirty-three million, one hundred thirty-two thousand, forty-four".