40131772054756 has 24 divisors (see below), whose sum is σ = 70288086385440. Its totient is φ = 20049462436032.

The previous prime is 40131772054721. The next prime is 40131772054807. The reversal of 40131772054756 is 65745027713104.

It is a happy number.

40131772054756 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a super-2 number, since 2×40131772054756² (a number of 28 digits) contains 22 as substring.

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, 301252395 + ... + 301385581.

It is an arithmetic number, because the mean of its divisors is an integer number (2928670266060).

Almost surely, 2^{40131772054756} is an apocalyptic number.

It is an amenable number.

40131772054756 is a deficient number, since it is larger than the sum of its proper divisors (30156314330684).

40131772054756 is a wasteful number, since it uses less digits than its factorization.

40131772054756 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 194283 (or 194281 counting only the distinct ones).

The product of its (nonzero) digits is 4939200, while the sum is 52.

The spelling of 40131772054756 in words is "forty trillion, one hundred thirty-one billion, seven hundred seventy-two million, fifty-four thousand, seven hundred fifty-six".