204424444130 has 128 divisors (see below), whose sum is σ = 410408570880. Its totient is φ = 72960687360.

The previous prime is 204424444129. The next prime is 204424444177. The reversal of 204424444130 is 31444424402.

It is an unprimeable number.

It is a polite number, since it can be written in 63 ways as a sum of consecutive naturals, for example, 135290075 + ... + 135291585.

It is an arithmetic number, because the mean of its divisors is an integer number (3206316960).

Almost surely, 2^204424444130 is an apocalyptic number.

204424444130 is an abundant number, since it is smaller than the sum of its proper divisors (205984126750).

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

204424444130 is a wasteful number, since it uses less digits than its factorization.

204424444130 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2016.

The product of its (nonzero) digits is 49152, while the sum is 32.

Adding to 204424444130 its reverse (31444424402), we get a palindrome (235868868532).

The spelling of 204424444130 in words is "two hundred four billion, four hundred twenty-four million, four hundred forty-four thousand, one hundred thirty".