40916608864 has 24 divisors (see below), whose sum is σ = 82074474720. Its totient is φ = 20072297856.

The previous prime is 40916608861. The next prime is 40916608907. The reversal of 40916608864 is 46880661904.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (40916608861) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 12060984 + ... + 12064375.

It is an arithmetic number, because the mean of its divisors is an integer number (3419769780).

Almost surely, 2^40916608864 is an apocalyptic number.

It is an amenable number.

40916608864 is an abundant number, since it is smaller than the sum of its proper divisors (41157865856).

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

40916608864 is a wasteful number, since it uses less digits than its factorization.

40916608864 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 24125422 (or 24125414 counting only the distinct ones).

The product of its (nonzero) digits is 1990656, while the sum is 52.

The spelling of 40916608864 in words is "forty billion, nine hundred sixteen million, six hundred eight thousand, eight hundred sixty-four".