40122431104344 has 32 divisors (see below), whose sum is σ = 100306816449840. Its totient is φ = 13374045209600.

The previous prime is 40122431104331. The next prime is 40122431104361. The reversal of 40122431104344 is 44340113422104.

It is a happy number.

40122431104344 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 7 ways as a sum of consecutive naturals, for example, 2791377 + ... + 9382784.

Almost surely, 2^{40122431104344} is an apocalyptic number.

It is an amenable number.

40122431104344 is an abundant number, since it is smaller than the sum of its proper divisors (60184385345496).

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

40122431104344 is a wasteful number, since it uses less digits than its factorization.

40122431104344 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 12311491 (or 12311487 counting only the distinct ones).

The product of its (nonzero) digits is 36864, while the sum is 33.

Adding to 40122431104344 its reverse (44340113422104), we get a palindrome (84462544526448).

The spelling of 40122431104344 in words is "forty trillion, one hundred twenty-two billion, four hundred thirty-one million, one hundred four thousand, three hundred forty-four".