40328586214021 has 16 divisors (see below), whose sum is σ = 48586625625600. Its totient is φ = 32700077494128.

The previous prime is 40328586214009. The next prime is 40328586214039. The reversal of 40328586214021 is 12041268582304.

40328586214021 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a cyclic number.

It is not a de Polignac number, because 40328586214021 - 2³⁷ = 40191147260549 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (40328586214121) by changing a digit.

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 15 ways as a sum of consecutive naturals, for example, 221887531 + ... + 222069208.

It is an arithmetic number, because the mean of its divisors is an integer number (3036664101600).

Almost surely, 2^{40328586214021} is an apocalyptic number.

It is an amenable number.

40328586214021 is a deficient number, since it is larger than the sum of its proper divisors (8258039411579).

40328586214021 is a wasteful number, since it uses less digits than its factorization.

40328586214021 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 443957448.

The product of its (nonzero) digits is 737280, while the sum is 46.

The spelling of 40328586214021 in words is "forty trillion, three hundred twenty-eight billion, five hundred eighty-six million, two hundred fourteen thousand, twenty-one".