404420134204 has 6 divisors (see below), whose sum is σ = 707735234864. Its totient is φ = 202210067100.

The previous prime is 404420134159. The next prime is 404420134253. The reversal of 404420134204 is 402431024404.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 50552516772 + ... + 50552516779.

Almost surely, 2^404420134204 is an apocalyptic number.

It is an amenable number.

404420134204 is a deficient number, since it is larger than the sum of its proper divisors (303315100660).

404420134204 is a wasteful number, since it uses less digits than its factorization.

404420134204 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 101105033555 (or 101105033553 counting only the distinct ones).

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

Adding to 404420134204 its reverse (402431024404), we get a palindrome (806851158608).

The spelling of 404420134204 in words is "four hundred four billion, four hundred twenty million, one hundred thirty-four thousand, two hundred four".