40560624666 has 32 divisors (see below), whose sum is σ = 95436766080. Its totient is φ = 12724901568.

The previous prime is 40560624647. The next prime is 40560624667. The reversal of 40560624666 is 66642606504.

It is a super-2 number, since 2×40560624666² (a number of 22 digits) contains 22 as substring.

It is a Curzon number.

It is not an unprimeable number, because it can be changed into a prime (40560624667) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 22090926 + ... + 22092761.

It is an arithmetic number, because the mean of its divisors is an integer number (2982398940).

Almost surely, 2^40560624666 is an apocalyptic number.

40560624666 is an abundant number, since it is smaller than the sum of its proper divisors (54876141414).

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

40560624666 is a wasteful number, since it uses less digits than its factorization.

40560624666 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 44183715 (or 44183709 counting only the distinct ones).

The product of its (nonzero) digits is 1244160, while the sum is 45.

The spelling of 40560624666 in words is "forty billion, five hundred sixty million, six hundred twenty-four thousand, six hundred sixty-six".