40312212313404 has 48 divisors (see below), whose sum is σ = 100635606270080. Its totient is φ = 12521480955840.

The previous prime is 40312212313397. The next prime is 40312212313421. The reversal of 40312212313404 is 40431321221304.

It is a super-2 number, since 2×40312212313404² (a number of 28 digits) contains 22 as substring.

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, 1449231574 + ... + 1449259389.

Almost surely, 2^{40312212313404} is an apocalyptic number.

It is an amenable number.

40312212313404 is an abundant number, since it is smaller than the sum of its proper divisors (60323393956676).

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

40312212313404 is a wasteful number, since it uses less digits than its factorization.

40312212313404 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2898491050 (or 2898491048 counting only the distinct ones).

The product of its (nonzero) digits is 13824, while the sum is 30.

Adding to 40312212313404 its reverse (40431321221304), we get a palindrome (80743533534708).

The spelling of 40312212313404 in words is "forty trillion, three hundred twelve billion, two hundred twelve million, three hundred thirteen thousand, four hundred four".