204431444234210 has 16 divisors (see below), whose sum is σ = 368407990726776. Its totient is φ = 81676713003648.

The previous prime is 204431444234209. The next prime is 204431444234233. The reversal of 204431444234210 is 12432444134402.

It can be written as a sum of positive squares in 4 ways, for example, as 87618342458089 + 116813101776121 = 9360467^2 + 10808011^2 .

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (31) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 11983077299 + ... + 11983094358.

Almost surely, 2^{204431444234210} is an apocalyptic number.

204431444234210 is a deficient number, since it is larger than the sum of its proper divisors (163976546492566).

204431444234210 is a wasteful number, since it uses less digits than its factorization.

204431444234210 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 23966172517.

The product of its (nonzero) digits is 294912, while the sum is 38.

Adding to 204431444234210 its reverse (12432444134402), we get a palindrome (216863888368612).

The spelling of 204431444234210 in words is "two hundred four trillion, four hundred thirty-one billion, four hundred forty-four million, two hundred thirty-four thousand, two hundred ten".