204234034144 has 48 divisors (see below), whose sum is σ = 459559523808. Its totient is φ = 87522596352.

The previous prime is 204234034063. The next prime is 204234034159. The reversal of 204234034144 is 441430432402.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 4496154 + ... + 4541350.

It is an arithmetic number, because the mean of its divisors is an integer number (9574156746).

Almost surely, 2^204234034144 is an apocalyptic number.

It is an amenable number.

204234034144 is an abundant number, since it is smaller than the sum of its proper divisors (255325489664).

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

204234034144 is a wasteful number, since it uses less digits than its factorization.

204234034144 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 65387 (or 65379 counting only the distinct ones).

The product of its (nonzero) digits is 36864, while the sum is 31.

Adding to 204234034144 its reverse (441430432402), we get a palindrome (645664466546).

The spelling of 204234034144 in words is "two hundred four billion, two hundred thirty-four million, thirty-four thousand, one hundred forty-four".