204023234404 has 24 divisors (see below), whose sum is σ = 389515740768. Its totient is φ = 92733824640.

The previous prime is 204023234399. The next prime is 204023234537. The reversal of 204023234404 is 404432320402.

It is a happy 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, 1087164 + ... + 1260940.

It is an arithmetic number, because the mean of its divisors is an integer number (16229822532).

Almost surely, 2^204023234404 is an apocalyptic number.

It is an amenable number.

204023234404 is a deficient number, since it is larger than the sum of its proper divisors (185492506364).

204023234404 is a wasteful number, since it uses less digits than its factorization.

204023234404 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 200475 (or 200473 counting only the distinct ones).

The product of its (nonzero) digits is 18432, while the sum is 28.

Adding to 204023234404 its reverse (404432320402), we get a palindrome (608455554806).

The spelling of 204023234404 in words is "two hundred four billion, twenty-three million, two hundred thirty-four thousand, four hundred four".