40711979408 has 80 divisors (see below), whose sum is σ = 80924153856. Its totient is φ = 19836731520.

The previous prime is 40711979401. The next prime is 40711979461. The reversal of 40711979408 is 80497911704.

It is not an unprimeable number, because it can be changed into a prime (40711979401) 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 15 ways as a sum of consecutive naturals, for example, 50199323 + ... + 50200133.

Almost surely, 2^40711979408 is an apocalyptic number.

It is an amenable number.

40711979408 is a deficient number, since it is larger than the sum of its proper divisors (40212174448).

40711979408 is a wasteful number, since it uses less digits than its factorization.

40711979408 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1372 (or 1366 counting only the distinct ones).

The product of its (nonzero) digits is 508032, while the sum is 50.

The spelling of 40711979408 in words is "forty billion, seven hundred eleven million, nine hundred seventy-nine thousand, four hundred eight".