40670078832 has 80 divisors (see below), whose sum is σ = 116791944480. Its totient is φ = 13550450688.

The previous prime is 40670078731. The next prime is 40670078881. The reversal of 40670078832 is 23887007604.

It is a happy number.

It is a congruent number.

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, 970048 + ... + 1011104.

It is an arithmetic number, because the mean of its divisors is an integer number (1459899306).

Almost surely, 2^40670078832 is an apocalyptic number.

It is an amenable number.

40670078832 is an abundant number, since it is smaller than the sum of its proper divisors (76121865648).

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

40670078832 is a wasteful number, since it uses less digits than its factorization.

40670078832 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 43367 (or 43355 counting only the distinct ones).

The product of its (nonzero) digits is 451584, while the sum is 45.

The spelling of 40670078832 in words is "forty billion, six hundred seventy million, seventy-eight thousand, eight hundred thirty-two".