204410434204 has 24 divisors (see below), whose sum is σ = 366070940928. Its totient is φ = 99819174000.

The previous prime is 204410434187. The next prime is 204410434211. The reversal of 204410434204 is 402434014402.

It is a super-2 number, since 2×204410434204² (a number of 23 digits) contains 22 as substring.

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, 2058669 + ... + 2155675.

It is an arithmetic number, because the mean of its divisors is an integer number (15252955872).

Almost surely, 2^204410434204 is an apocalyptic number.

It is an amenable number.

204410434204 is a deficient number, since it is larger than the sum of its proper divisors (161660506724).

204410434204 is a wasteful number, since it uses less digits than its factorization.

204410434204 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 109305 (or 109303 counting only the distinct ones).

The product of its (nonzero) digits is 12288, while the sum is 28.

Adding to 204410434204 its reverse (402434014402), we get a palindrome (606844448606).

The spelling of 204410434204 in words is "two hundred four billion, four hundred ten million, four hundred thirty-four thousand, two hundred four".