204244121442402 has 48 divisors (see below), whose sum is σ = 443425414068000. Its totient is φ = 67943459102400.

The previous prime is 204244121442377. The next prime is 204244121442421.

204244121442402 is a `hidden beast` number, since 2 + 0 + 4 + 244 + 1 + 2 + 1 + 4 + 4 + 2 + 402 = 666.

204244121442402 is nontrivially palindromic in base 10.

It is a super-2 number, since 2×204244121442402² (a number of 29 digits) contains 22 as substring.

It is an unprimeable number.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 460024777 + ... + 460468547.

It is an arithmetic number, because the mean of its divisors is an integer number (9238029459750).

Almost surely, 2^{204244121442402} is an apocalyptic number.

204244121442402 is an abundant number, since it is smaller than the sum of its proper divisors (239181292625598).

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

204244121442402 is a wasteful number, since it uses less digits than its factorization.

204244121442402 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 495519 (or 495516 counting only the distinct ones).

The product of its (nonzero) digits is 131072, while the sum is 36.

The spelling of 204244121442402 in words is "two hundred four trillion, two hundred forty-four billion, one hundred twenty-one million, four hundred forty-two thousand, four hundred two".