204432421324 has 12 divisors (see below), whose sum is σ = 357760701424. Its totient is φ = 102215078064.

The previous prime is 204432421321. The next prime is 204432421499. The reversal of 204432421324 is 423124234402.

It is a super-2 number, since 2×204432421324² (a number of 23 digits) contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (204432421321) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 223834 + ... + 677470.

Almost surely, 2^204432421324 is an apocalyptic number.

It is an amenable number.

204432421324 is a deficient number, since it is larger than the sum of its proper divisors (153328280100).

204432421324 is a wasteful number, since it uses less digits than its factorization.

204432421324 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 566304 (or 566302 counting only the distinct ones).

The product of its (nonzero) digits is 36864, while the sum is 31.

Adding to 204432421324 its reverse (423124234402), we get a palindrome (627556655726).

The spelling of 204432421324 in words is "two hundred four billion, four hundred thirty-two million, four hundred twenty-one thousand, three hundred twenty-four".