204240044412 has 36 divisors (see below), whose sum is σ = 525023848440. Its totient is φ = 66926115552.

The previous prime is 204240044383. The next prime is 204240044453. The reversal of 204240044412 is 214440042402.

204240044412 is a `hidden beast` number, since 2 + 0 + 4 + 240 + 0 + 4 + 4 + 412 = 666.

204240044412 is digitally balanced in base 3, because in such base it contains all the possibile digits an equal number of times.

It is a tau number, because it is divible by the number of its divisors (36).

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 48076983 + ... + 48081230.

It is an arithmetic number, because the mean of its divisors is an integer number (14583995790).

Almost surely, 2^204240044412 is an apocalyptic number.

It is an amenable number.

204240044412 is an abundant number, since it is smaller than the sum of its proper divisors (320783804028).

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

204240044412 is a wasteful number, since it uses less digits than its factorization.

204240044412 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 96158282 (or 96158277 counting only the distinct ones).

The product of its (nonzero) digits is 8192, while the sum is 27.

Adding to 204240044412 its reverse (214440042402), we get a palindrome (418680086814).

The spelling of 204240044412 in words is "two hundred four billion, two hundred forty million, forty-four thousand, four hundred twelve".