40655456375712 has 24 divisors (see below), whose sum is σ = 106720572986496. Its totient is φ = 13551818791872.

The previous prime is 40655456375711. The next prime is 40655456375717. The reversal of 40655456375712 is 21757365455604.

It is a tau number, because it is divible by the number of its divisors (24).

It is a super-2 number, since 2×40655456375712² (a number of 28 digits) contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (40655456375711) 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, 211747168528 + ... + 211747168719.

It is an arithmetic number, because the mean of its divisors is an integer number (4446690541104).

Almost surely, 2^{40655456375712} is an apocalyptic number.

It is an amenable number.

40655456375712 is an abundant number, since it is smaller than the sum of its proper divisors (66065116610784).

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

40655456375712 is a wasteful number, since it uses less digits than its factorization.

40655456375712 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 423494337260 (or 423494337252 counting only the distinct ones).

The product of its (nonzero) digits is 105840000, while the sum is 60.

The spelling of 40655456375712 in words is "forty trillion, six hundred fifty-five billion, four hundred fifty-six million, three hundred seventy-five thousand, seven hundred twelve".