40867970980 has 48 divisors (see below), whose sum is σ = 88694195184. Its totient is φ = 15807303680.

The previous prime is 40867970977. The next prime is 40867970993. The reversal of 40867970980 is 8907976804.

It is a happy number.

It can be written as a sum of positive squares in 8 ways, for example, as 5242918464 + 35625052516 = 72408^2 + 188746^2 .

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 127867 + ... + 313186.

It is an arithmetic number, because the mean of its divisors is an integer number (1847795733).

Almost surely, 2^40867970980 is an apocalyptic number.

It is an amenable number.

40867970980 is an abundant number, since it is smaller than the sum of its proper divisors (47826224204).

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

40867970980 is a wasteful number, since it uses less digits than its factorization.

40867970980 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 441216 (or 441214 counting only the distinct ones).

The product of its (nonzero) digits is 6096384, while the sum is 58.

The spelling of 40867970980 in words is "forty billion, eight hundred sixty-seven million, nine hundred seventy thousand, nine hundred eighty".