40044072364 has 48 divisors (see below), whose sum is σ = 74658124800. Its totient is φ = 18739512000.

The previous prime is 40044072361. The next prime is 40044072379. The reversal of 40044072364 is 46327044004.

It is not an unprimeable number, because it can be changed into a prime (40044072361) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 3671359 + ... + 3682249.

It is an arithmetic number, because the mean of its divisors is an integer number (1555377600).

Almost surely, 2^40044072364 is an apocalyptic number.

It is an amenable number.

40044072364 is a deficient number, since it is larger than the sum of its proper divisors (34614052436).

40044072364 is a wasteful number, since it uses less digits than its factorization.

40044072364 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 11494 (or 11492 counting only the distinct ones).

The product of its (nonzero) digits is 64512, while the sum is 34.

The spelling of 40044072364 in words is "forty billion, forty-four million, seventy-two thousand, three hundred sixty-four".