40866301568 has 32 divisors (see below), whose sum is σ = 81423507360. Its totient is φ = 20430597888.

The previous prime is 40866301549. The next prime is 40866301571. The reversal of 40866301568 is 86510366804.

It is a tau number, because it is divible by the number of its divisors (32).

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 1404221 + ... + 1433027.

It is an arithmetic number, because the mean of its divisors is an integer number (2544484605).

Almost surely, 2^40866301568 is an apocalyptic number.

It is an amenable number.

40866301568 is a deficient number, since it is larger than the sum of its proper divisors (40557205792).

40866301568 is a wasteful number, since it uses less digits than its factorization.

40866301568 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 39904 (or 39892 counting only the distinct ones).

The product of its (nonzero) digits is 829440, while the sum is 47.

The spelling of 40866301568 in words is "forty billion, eight hundred sixty-six million, three hundred one thousand, five hundred sixty-eight".