40717314918 has 48 divisors (see below), whose sum is σ = 104300520480. Its totient is φ = 11232361728.

The previous prime is 40717314917. The next prime is 40717314929. The reversal of 40717314918 is 81941371704.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (40717314917) by changing a digit.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 5567955 + ... + 5575262.

It is an arithmetic number, because the mean of its divisors is an integer number (2172927510).

Almost surely, 2^40717314918 is an apocalyptic number.

40717314918 is an abundant number, since it is smaller than the sum of its proper divisors (63583205562).

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

40717314918 is a wasteful number, since it uses less digits than its factorization.

40717314918 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 11143261 (or 11143258 counting only the distinct ones).

The product of its (nonzero) digits is 169344, while the sum is 45.

The spelling of 40717314918 in words is "forty billion, seven hundred seventeen million, three hundred fourteen thousand, nine hundred eighteen".