40736945756032 has 32 divisors (see below), whose sum is σ = 81179781256800. Its totient is φ = 20362412421120.

The previous prime is 40736945755993. The next prime is 40736945756147. The reversal of 40736945756032 is 23065754963704.

It is a tau number, because it is divible by the number of its divisors (32).

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, 46915432 + ... + 47775847.

It is an arithmetic number, because the mean of its divisors is an integer number (2536868164275).

Almost surely, 2^{40736945756032} is an apocalyptic number.

It is an amenable number.

40736945756032 is a deficient number, since it is larger than the sum of its proper divisors (40442835500768).

40736945756032 is an equidigital number, since it uses as much as digits as its factorization.

40736945756032 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 94694654 (or 94694642 counting only the distinct ones).

The product of its (nonzero) digits is 114307200, while the sum is 61.

The spelling of 40736945756032 in words is "forty trillion, seven hundred thirty-six billion, nine hundred forty-five million, seven hundred fifty-six thousand, thirty-two".