40664432512136 has 32 divisors (see below), whose sum is σ = 76385089260480. Its totient is φ = 20295100584000.

The previous prime is 40664432512111. The next prime is 40664432512153. The reversal of 40664432512136 is 63121523446604.

It is a hoax number, since the sum of its digits (47) coincides with the sum of the digits of its distinct prime factors.

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, 11343311 + ... + 14491361.

It is an arithmetic number, because the mean of its divisors is an integer number (2387034039390).

Almost surely, 2^{40664432512136} is an apocalyptic number.

It is an amenable number.

40664432512136 is a deficient number, since it is larger than the sum of its proper divisors (35720656748344).

40664432512136 is a wasteful number, since it uses less digits than its factorization.

40664432512136 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3151005 (or 3151001 counting only the distinct ones).

The product of its (nonzero) digits is 2488320, while the sum is 47.

The spelling of 40664432512136 in words is "forty trillion, six hundred sixty-four billion, four hundred thirty-two million, five hundred twelve thousand, one hundred thirty-six".