40756172272 has 10 divisors (see below), whose sum is σ = 78965083808. Its totient is φ = 20378086128.

The previous prime is 40756172267. The next prime is 40756172273. The reversal of 40756172272 is 27227165704.

It is a super-2 number, since 2×40756172272² (a number of 22 digits) contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (40756172273) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 1273630368 + ... + 1273630399.

Almost surely, 2^40756172272 is an apocalyptic number.

It is an amenable number.

40756172272 is a deficient number, since it is larger than the sum of its proper divisors (38208911536).

40756172272 is a wasteful number, since it uses less digits than its factorization.

40756172272 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2547260775 (or 2547260769 counting only the distinct ones).

The product of its (nonzero) digits is 329280, while the sum is 43.

The spelling of 40756172272 in words is "forty billion, seven hundred fifty-six million, one hundred seventy-two thousand, two hundred seventy-two".