404820422004 has 48 divisors (see below), whose sum is σ = 946077447168. Its totient is φ = 134726537568.

The previous prime is 404820421979. The next prime is 404820422011. The reversal of 404820422004 is 400224028404.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 20742819 + ... + 20762325.

It is an arithmetic number, because the mean of its divisors is an integer number (19709946816).

Almost surely, 2^404820422004 is an apocalyptic number.

It is an amenable number.

404820422004 is an abundant number, since it is smaller than the sum of its proper divisors (541257025164).

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

404820422004 is a wasteful number, since it uses less digits than its factorization.

404820422004 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 22164 (or 22162 counting only the distinct ones).

The product of its (nonzero) digits is 16384, while the sum is 30.

The spelling of 404820422004 in words is "four hundred four billion, eight hundred twenty million, four hundred twenty-two thousand, four".