40664562244056 has 32 divisors (see below), whose sum is σ = 112957117345200. Its totient is φ = 13554854081280.

The previous prime is 40664562244013. The next prime is 40664562244067. The reversal of 40664562244056 is 65044226546604.

40664562244056 is a `hidden beast` number, since 4 + 0 + 6 + 6 + 4 + 5 + 6 + 224 + 405 + 6 = 666.

It is a super-2 number, since 2×40664562244056² (a number of 28 digits) contains 22 as substring.

It is a hoax number, since the sum of its digits (54) coincides with the sum of the digits of its distinct prime factors.

It is a Harshad number since it is a multiple of its sum of digits (54).

It is a junction number, because it is equal to n+sod(n) for n = 40664562243993 and 40664562244011.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 94130930905 + ... + 94130931336.

Almost surely, 2^{40664562244056} is an apocalyptic number.

It is an amenable number.

40664562244056 is an abundant number, since it is smaller than the sum of its proper divisors (72292555101144).

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

40664562244056 is a wasteful number, since it uses less digits than its factorization.

40664562244056 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 188261862256 (or 188261862246 counting only the distinct ones).

The product of its (nonzero) digits is 33177600, while the sum is 54.

The spelling of 40664562244056 in words is "forty trillion, six hundred sixty-four billion, five hundred sixty-two million, two hundred forty-four thousand, fifty-six".