40131754838044 has 24 divisors (see below), whose sum is σ = 70916648624640. Its totient is φ = 19869878459184.

The previous prime is 40131754838027. The next prime is 40131754838047. The reversal of 40131754838044 is 44083845713104.

It is a super-2 number, since 2×40131754838044² (a number of 28 digits) contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 40131754837982 and 40131754838000.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (40131754838047) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 4036017 + ... + 9826135.

It is an arithmetic number, because the mean of its divisors is an integer number (2954860359360).

Almost surely, 2^{40131754838044} is an apocalyptic number.

It is an amenable number.

40131754838044 is a deficient number, since it is larger than the sum of its proper divisors (30784893786596).

40131754838044 is a wasteful number, since it uses less digits than its factorization.

40131754838044 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 5807049 (or 5807047 counting only the distinct ones).

The product of its (nonzero) digits is 5160960, while the sum is 52.

The spelling of 40131754838044 in words is "forty trillion, one hundred thirty-one billion, seven hundred fifty-four million, eight hundred thirty-eight thousand, forty-four".