40870311664220 has 24 divisors (see below), whose sum is σ = 86374327460064. Its totient is φ = 16243996481856.

The previous prime is 40870311664181. The next prime is 40870311664289. The reversal of 40870311664220 is 2246611307804.

It is a happy number.

40870311664220 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 7 ways as a sum of consecutive naturals, for example, 6508008272 + ... + 6508014551.

It is an arithmetic number, because the mean of its divisors is an integer number (3598930310836).

Almost surely, 2^{40870311664220} is an apocalyptic number.

It is an amenable number.

40870311664220 is an abundant number, since it is smaller than the sum of its proper divisors (45504015795844).

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

40870311664220 is a wasteful number, since it uses less digits than its factorization.

40870311664220 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 13016022989 (or 13016022987 counting only the distinct ones).

The product of its (nonzero) digits is 387072, while the sum is 44.

The spelling of 40870311664220 in words is "forty trillion, eight hundred seventy billion, three hundred eleven million, six hundred sixty-four thousand, two hundred twenty".