40978662870180 has 192 divisors, whose sum is σ = 131227248918528. Its totient is φ = 9359731077120.

The previous prime is 40978662870157. The next prime is 40978662870199. The reversal of 40978662870180 is 8107826687904.

It is a happy number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 63 ways as a sum of consecutive naturals, for example, 4860470565 + ... + 4860478995.

It is an arithmetic number, because the mean of its divisors is an integer number (683475254784).

Almost surely, 2^{40978662870180} is an apocalyptic number.

It is an amenable number.

40978662870180 is an abundant number, since it is smaller than the sum of its proper divisors (90248586048348).

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

40978662870180 is a wasteful number, since it uses less digits than its factorization.

40978662870180 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 15506 (or 15504 counting only the distinct ones).

The product of its (nonzero) digits is 65028096, while the sum is 66.

The spelling of 40978662870180 in words is "forty trillion, nine hundred seventy-eight billion, six hundred sixty-two million, eight hundred seventy thousand, one hundred eighty".