40644112504 has 16 divisors (see below), whose sum is σ = 80218643400. Its totient is φ = 19252474272.

The previous prime is 40644112501. The next prime is 40644112507. The reversal of 40644112504 is 40521144604.

It is an interprime number because it is at equal distance from previous prime (40644112501) and next prime (40644112507).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (40644112501) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 133697587 + ... + 133697890.

Almost surely, 2^40644112504 is an apocalyptic number.

It is an amenable number.

40644112504 is a deficient number, since it is larger than the sum of its proper divisors (39574530896).

40644112504 is a wasteful number, since it uses less digits than its factorization.

40644112504 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 267395502 (or 267395498 counting only the distinct ones).

The product of its (nonzero) digits is 15360, while the sum is 31.

The spelling of 40644112504 in words is "forty billion, six hundred forty-four million, one hundred twelve thousand, five hundred four".