40157415317 has 16 divisors (see below), whose sum is σ = 44377891200. Its totient is φ = 36144125952.

The previous prime is 40157415307. The next prime is 40157415373. The reversal of 40157415317 is 71351475104.

It is a happy number.

It is not a de Polignac number, because 40157415317 - 2¹⁶ = 40157349781 is a prime.

It is a super-2 number, since 2×40157415317² (a number of 22 digits) contains 22 as substring.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (40157415307) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 2558309 + ... + 2573957.

It is an arithmetic number, because the mean of its divisors is an integer number (2773618200).

Almost surely, 2^40157415317 is an apocalyptic number.

It is an amenable number.

40157415317 is a deficient number, since it is larger than the sum of its proper divisors (4220475883).

40157415317 is a wasteful number, since it uses less digits than its factorization.

40157415317 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 22252.

The product of its (nonzero) digits is 58800, while the sum is 38.

The spelling of 40157415317 in words is "forty billion, one hundred fifty-seven million, four hundred fifteen thousand, three hundred seventeen".