40586991356 has 24 divisors (see below), whose sum is σ = 71550749424. Its totient is φ = 20144378880.

The previous prime is 40586991311. The next prime is 40586991437. The reversal of 40586991356 is 65319968504.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 298871 + ... + 412913.

It is an arithmetic number, because the mean of its divisors is an integer number (2981281226).

Almost surely, 2^40586991356 is an apocalyptic number.

It is an amenable number.

40586991356 is a deficient number, since it is larger than the sum of its proper divisors (30963758068).

40586991356 is a wasteful number, since it uses less digits than its factorization.

40586991356 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 114701 (or 114699 counting only the distinct ones).

The product of its (nonzero) digits is 6998400, while the sum is 56.

The spelling of 40586991356 in words is "forty billion, five hundred eighty-six million, nine hundred ninety-one thousand, three hundred fifty-six".