40556536351612 has 24 divisors (see below), whose sum is σ = 71310205999760. Its totient is φ = 20182257216000.

The previous prime is 40556536351577. The next prime is 40556536351631. The reversal of 40556536351612 is 21615363565504.

It is a self number, because there is not a number n which added to its sum of digits gives 40556536351612.

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, 5698389 + ... + 10657612.

Almost surely, 2^{40556536351612} is an apocalyptic number.

It is an amenable number.

40556536351612 is a deficient number, since it is larger than the sum of its proper divisors (30753669648148).

40556536351612 is a wasteful number, since it uses less digits than its factorization.

40556536351612 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 16358941 (or 16358939 counting only the distinct ones).

The product of its (nonzero) digits is 9720000, while the sum is 52.

The spelling of 40556536351612 in words is "forty trillion, five hundred fifty-six billion, five hundred thirty-six million, three hundred fifty-one thousand, six hundred twelve".