404002014144 has 56 divisors (see below), whose sum is σ = 1105781390160. Its totient is φ = 130023634944.

The previous prime is 404002014139. The next prime is 404002014151. The reversal of 404002014144 is 441410200404.

It is a happy number.

It is a Harshad number since it is a multiple of its sum of digits (24).

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, 36273349 + ... + 36284484.

Almost surely, 2^404002014144 is an apocalyptic number.

It is an amenable number.

404002014144 is an abundant number, since it is smaller than the sum of its proper divisors (701779376016).

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

404002014144 is a wasteful number, since it uses less digits than its factorization.

404002014144 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 72557877 (or 72557867 counting only the distinct ones).

The product of its (nonzero) digits is 2048, while the sum is 24.

Adding to 404002014144 its reverse (441410200404), we get a palindrome (845412214548).

The spelling of 404002014144 in words is "four hundred four billion, two million, fourteen thousand, one hundred forty-four".