40866208984 has 16 divisors (see below), whose sum is σ = 76868952120. Its totient is φ = 20367821760.

The previous prime is 40866208967. The next prime is 40866208993. The reversal of 40866208984 is 48980266804.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 8157682 + ... + 8162689.

Almost surely, 2^40866208984 is an apocalyptic number.

It is an amenable number.

40866208984 is a deficient number, since it is larger than the sum of its proper divisors (36002743136).

40866208984 is a wasteful number, since it uses less digits than its factorization.

40866208984 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 16320690 (or 16320686 counting only the distinct ones).

The product of its (nonzero) digits is 5308416, while the sum is 55.

The spelling of 40866208984 in words is "forty billion, eight hundred sixty-six million, two hundred eight thousand, nine hundred eighty-four".