40231365857628 has 48 divisors (see below), whose sum is σ = 102410121475200. Its totient is φ = 12190964846400.

The previous prime is 40231365857603. The next prime is 40231365857659. The reversal of 40231365857628 is 82675856313204.

It is a congruent number.

It is an unprimeable number.

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 15 ways as a sum of consecutive naturals, for example, 50898 + ... + 8970246.

It is an arithmetic number, because the mean of its divisors is an integer number (2133544197400).

Almost surely, 2^{40231365857628} is an apocalyptic number.

It is an amenable number.

40231365857628 is an abundant number, since it is smaller than the sum of its proper divisors (62178755617572).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

40231365857628 is a wasteful number, since it uses less digits than its factorization.

40231365857628 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 8953538 (or 8953536 counting only the distinct ones).

The product of its (nonzero) digits is 58060800, while the sum is 60.

The spelling of 40231365857628 in words is "forty trillion, two hundred thirty-one billion, three hundred sixty-five million, eight hundred fifty-seven thousand, six hundred twenty-eight".