204441445365164 has 24 divisors (see below), whose sum is σ = 409854109021728. Its totient is φ = 87409644094080.

The previous prime is 204441445365161. The next prime is 204441445365181. The reversal of 204441445365164 is 461563544144402.

It is not an unprimeable number, because it can be changed into a prime (204441445365161) 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, 8671579889 + ... + 8671603464.

It is an arithmetic number, because the mean of its divisors is an integer number (17077254542572).

Almost surely, 2^{204441445365164} is an apocalyptic number.

It is an amenable number.

204441445365164 is an abundant number, since it is smaller than the sum of its proper divisors (205412663656564).

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

204441445365164 is a wasteful number, since it uses less digits than its factorization.

204441445365164 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 17343183785 (or 17343183783 counting only the distinct ones).

The product of its (nonzero) digits is 22118400, while the sum is 53.

The spelling of 204441445365164 in words is "two hundred four trillion, four hundred forty-one billion, four hundred forty-five million, three hundred sixty-five thousand, one hundred sixty-four".