404144014204 has 48 divisors (see below), whose sum is σ = 846815119360. Its totient is φ = 165115558080.

The previous prime is 404144014193. The next prime is 404144014237. The reversal of 404144014204 is 402410441404.

It is a Harshad number since it is a multiple of its sum of digits (28).

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, 3416499 + ... + 3532810.

Almost surely, 2^404144014204 is an apocalyptic number.

It is an amenable number.

404144014204 is an abundant number, since it is smaller than the sum of its proper divisors (442671105156).

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

404144014204 is a wasteful number, since it uses less digits than its factorization.

404144014204 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 6949418 (or 6949416 counting only the distinct ones).

The product of its (nonzero) digits is 8192, while the sum is 28.

Adding to 404144014204 its reverse (402410441404), we get a palindrome (806554455608).

The spelling of 404144014204 in words is "four hundred four billion, one hundred forty-four million, fourteen thousand, two hundred four".