40716865494 has 24 divisors (see below), whose sum is σ = 91065678912. Its totient is φ = 13134472560.

The previous prime is 40716865481. The next prime is 40716865531. The reversal of 40716865494 is 49456861704.

40716865494 is a `hidden beast` number, since 4 + 0 + 7 + 16 + 86 + 549 + 4 = 666.

It is a self number, because there is not a number n which added to its sum of digits gives 40716865494.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 36484089 + ... + 36485204.

It is an arithmetic number, because the mean of its divisors is an integer number (3794403288).

Almost surely, 2^40716865494 is an apocalyptic number.

40716865494 is an abundant number, since it is smaller than the sum of its proper divisors (50348813418).

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

40716865494 is a wasteful number, since it uses less digits than its factorization.

40716865494 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 72969332 (or 72969329 counting only the distinct ones).

The product of its (nonzero) digits is 5806080, while the sum is 54.

The spelling of 40716865494 in words is "forty billion, seven hundred sixteen million, eight hundred sixty-five thousand, four hundred ninety-four".