40113516512 has 24 divisors (see below), whose sum is σ = 78977983392. Its totient is φ = 20055616000.

The previous prime is 40113516437. The next prime is 40113516533. The reversal of 40113516512 is 21561531104.

It is a super-2 number, since 2×40113516512² (a number of 22 digits) contains 22 as substring.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 976712 + ... + 1016952.

It is an arithmetic number, because the mean of its divisors is an integer number (3290749308).

Almost surely, 2^40113516512 is an apocalyptic number.

It is an amenable number.

40113516512 is a deficient number, since it is larger than the sum of its proper divisors (38864466880).

40113516512 is a wasteful number, since it uses less digits than its factorization.

40113516512 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 71402 (or 71394 counting only the distinct ones).

The product of its (nonzero) digits is 3600, while the sum is 29.

The spelling of 40113516512 in words is "forty billion, one hundred thirteen million, five hundred sixteen thousand, five hundred twelve".