40007807412 has 24 divisors (see below), whose sum is σ = 98842818816. Its totient is φ = 12551468928.

The previous prime is 40007807393. The next prime is 40007807453. The reversal of 40007807412 is 21470870004.

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, 98058148 + ... + 98058555.

It is an arithmetic number, because the mean of its divisors is an integer number (4118450784).

Almost surely, 2^40007807412 is an apocalyptic number.

It is an amenable number.

40007807412 is an abundant number, since it is smaller than the sum of its proper divisors (58835011404).

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

40007807412 is a wasteful number, since it uses less digits than its factorization.

40007807412 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 196116727 (or 196116725 counting only the distinct ones).

The product of its (nonzero) digits is 12544, while the sum is 33.

The spelling of 40007807412 in words is "forty billion, seven million, eight hundred seven thousand, four hundred twelve".