40316170072 has 64 divisors (see below), whose sum is σ = 84423600000. Its totient is φ = 17937179136.

The previous prime is 40316170033. The next prime is 40316170099. The reversal of 40316170072 is 27007161304.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 1273783 + ... + 1305049.

It is an arithmetic number, because the mean of its divisors is an integer number (1319118750).

Almost surely, 2^40316170072 is an apocalyptic number.

It is an amenable number.

40316170072 is an abundant number, since it is smaller than the sum of its proper divisors (44107429928).

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

40316170072 is a wasteful number, since it uses less digits than its factorization.

40316170072 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 31808 (or 31804 counting only the distinct ones).

The product of its (nonzero) digits is 7056, while the sum is 31.

The spelling of 40316170072 in words is "forty billion, three hundred sixteen million, one hundred seventy thousand, seventy-two".