40968970317 has 80 divisors (see below), whose sum is σ = 70310021760. Its totient is φ = 23530953600.

The previous prime is 40968970309. The next prime is 40968970333. The reversal of 40968970317 is 71307986904.

It is a happy number.

It is not a de Polignac number, because 40968970317 - 2³ = 40968970309 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (40968970397) by changing a digit.

It is a polite number, since it can be written in 79 ways as a sum of consecutive naturals, for example, 2224567 + ... + 2242907.

It is an arithmetic number, because the mean of its divisors is an integer number (878875272).

Almost surely, 2^40968970317 is an apocalyptic number.

It is an amenable number.

40968970317 is a deficient number, since it is larger than the sum of its proper divisors (29341051443).

40968970317 is a wasteful number, since it uses less digits than its factorization.

40968970317 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 18496 (or 18487 counting only the distinct ones).

The product of its (nonzero) digits is 2286144, while the sum is 54.

The spelling of 40968970317 in words is "forty billion, nine hundred sixty-eight million, nine hundred seventy thousand, three hundred seventeen".