204812044788 has 48 divisors (see below), whose sum is σ = 514685102400. Its totient is φ = 63015515904.

The previous prime is 204812044783. The next prime is 204812044819. The reversal of 204812044788 is 887440218402.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (204812044781) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 4446331 + ... + 4492157.

It is an arithmetic number, because the mean of its divisors is an integer number (10722606300).

Almost surely, 2^204812044788 is an apocalyptic number.

It is an amenable number.

204812044788 is an abundant number, since it is smaller than the sum of its proper divisors (309873057612).

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

204812044788 is a wasteful number, since it uses less digits than its factorization.

204812044788 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 74496 (or 74494 counting only the distinct ones).

The product of its (nonzero) digits is 917504, while the sum is 48.

The spelling of 204812044788 in words is "two hundred four billion, eight hundred twelve million, forty-four thousand, seven hundred eighty-eight".