40093920408 has 32 divisors (see below), whose sum is σ = 100410994800. Its totient is φ = 13341147648.

The previous prime is 40093920397. The next prime is 40093920481. The reversal of 40093920408 is 80402939004.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 1454341 + ... + 1481652.

Almost surely, 2^40093920408 is an apocalyptic number.

It is an amenable number.

40093920408 is an abundant number, since it is smaller than the sum of its proper divisors (60317074392).

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

40093920408 is a wasteful number, since it uses less digits than its factorization.

40093920408 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2936571 (or 2936567 counting only the distinct ones).

The product of its (nonzero) digits is 62208, while the sum is 39.

The spelling of 40093920408 in words is "forty billion, ninety-three million, nine hundred twenty thousand, four hundred eight".