204402404044 has 6 divisors (see below), whose sum is σ = 357704207084. Its totient is φ = 102201202020.

The previous prime is 204402404021. The next prime is 204402404071. The reversal of 204402404044 is 440404204402.

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 25550300502 + ... + 25550300509.

Almost surely, 2^204402404044 is an apocalyptic number.

It is an amenable number.

204402404044 is a deficient number, since it is larger than the sum of its proper divisors (153301803040).

204402404044 is a wasteful number, since it uses less digits than its factorization.

204402404044 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 51100601015 (or 51100601013 counting only the distinct ones).

The product of its (nonzero) digits is 16384, while the sum is 28.

Adding to 204402404044 its reverse (440404204402), we get a palindrome (644806608446).

The spelling of 204402404044 in words is "two hundred four billion, four hundred two million, four hundred four thousand, forty-four".