40402311320404 has 96 divisors (see below), whose sum is σ = 81911557324800. Its totient is φ = 17244454124160.

The previous prime is 40402311320389. The next prime is 40402311320417.

40402311320404 is nontrivially palindromic in base 10.

40402311320404 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 42218829 + ... + 43165195.

It is an arithmetic number, because the mean of its divisors is an integer number (853245388800).

Almost surely, 2^{40402311320404} is an apocalyptic number.

40402311320404 is a gapful number since it is divisible by the number (44) formed by its first and last digit.

It is an amenable number.

40402311320404 is an abundant number, since it is smaller than the sum of its proper divisors (41509246004396).

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

40402311320404 is a wasteful number, since it uses less digits than its factorization.

40402311320404 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 946853 (or 946851 counting only the distinct ones).

The product of its (nonzero) digits is 9216, while the sum is 28.

It can be divided in two parts, 4040231 and 1320404, that added together give a palindrome (5360635).

The spelling of 40402311320404 in words is "forty trillion, four hundred two billion, three hundred eleven million, three hundred twenty thousand, four hundred four".