204444812 has 24 divisors (see below), whose sum is σ = 420328272. Its totient is φ = 85780800.

The previous prime is 204444787. The next prime is 204444841. The reversal of 204444812 is 218444402.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 178139 + ... + 179282.

It is an arithmetic number, because the mean of its divisors is an integer number (17513678).

Almost surely, 2^204444812 is an apocalyptic number.

204444812 is a gapful number since it is divisible by the number (22) formed by its first and last digit.

It is an amenable number.

204444812 is an abundant number, since it is smaller than the sum of its proper divisors (215883460).

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

204444812 is a wasteful number, since it uses less digits than its factorization.

204444812 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 357449 (or 357447 counting only the distinct ones).

The product of its (nonzero) digits is 8192, while the sum is 29.

The square root of 204444812 is about 14298.4199127036. The cubic root of 204444812 is about 589.1040811954.

The spelling of 204444812 in words is "two hundred four million, four hundred forty-four thousand, eight hundred twelve".