40615179808 has 48 divisors (see below), whose sum is σ = 96759702144. Its totient is φ = 16382592000.

The previous prime is 40615179799. The next prime is 40615179811. The reversal of 40615179808 is 80897151604.

It is an unprimeable number.

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 7 ways as a sum of consecutive naturals, for example, 5329068 + ... + 5336683.

It is an arithmetic number, because the mean of its divisors is an integer number (2015827128).

Almost surely, 2^40615179808 is an apocalyptic number.

It is an amenable number.

40615179808 is an abundant number, since it is smaller than the sum of its proper divisors (56144522336).

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

40615179808 is a wasteful number, since it uses less digits than its factorization.

40615179808 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 10665785 (or 10665777 counting only the distinct ones).

The product of its (nonzero) digits is 483840, while the sum is 49.

The spelling of 40615179808 in words is "forty billion, six hundred fifteen million, one hundred seventy-nine thousand, eight hundred eight".