40628317840624 has 20 divisors (see below), whose sum is σ = 78717741536736. Its totient is φ = 20314061960192.

The previous prime is 40628317840589. The next prime is 40628317840631. The reversal of 40628317840624 is 42604871382604.

40628317840624 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 2541169 + ... + 9365584.

Almost surely, 2^{40628317840624} is an apocalyptic number.

It is an amenable number.

40628317840624 is a deficient number, since it is larger than the sum of its proper divisors (38089423696112).

40628317840624 is a wasteful number, since it uses less digits than its factorization.

40628317840624 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 12120024 (or 12120018 counting only the distinct ones).

The product of its (nonzero) digits is 12386304, while the sum is 55.

The spelling of 40628317840624 in words is "forty trillion, six hundred twenty-eight billion, three hundred seventeen million, eight hundred forty thousand, six hundred twenty-four".