40271256632 has 16 divisors (see below), whose sum is σ = 75648186600. Its totient is φ = 20098406880.

The previous prime is 40271256631. The next prime is 40271256661. The reversal of 40271256632 is 23665217204.

It is a super-2 number, since 2×40271256632² (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 (40271256631) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 4648082 + ... + 4656737.

Almost surely, 2^40271256632 is an apocalyptic number.

It is an amenable number.

40271256632 is a deficient number, since it is larger than the sum of its proper divisors (35376929968).

40271256632 is a wasteful number, since it uses less digits than its factorization.

40271256632 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 9305366 (or 9305362 counting only the distinct ones).

The product of its (nonzero) digits is 120960, while the sum is 38.

The spelling of 40271256632 in words is "forty billion, two hundred seventy-one million, two hundred fifty-six thousand, six hundred thirty-two".