40870311664217 has 32 divisors (see below), whose sum is σ = 47171764224000. Its totient is φ = 34685743857408.

The previous prime is 40870311664181. The next prime is 40870311664289. The reversal of 40870311664217 is 71246611307804.

40870311664217 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is not a de Polignac number, because 40870311664217 - 2²⁶ = 40870244555353 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (40870311684217) 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 31 ways as a sum of consecutive naturals, for example, 1062955409 + ... + 1062993857.

It is an arithmetic number, because the mean of its divisors is an integer number (1474117632000).

Almost surely, 2^{40870311664217} is an apocalyptic number.

It is an amenable number.

40870311664217 is a deficient number, since it is larger than the sum of its proper divisors (6301452559783).

40870311664217 is a wasteful number, since it uses less digits than its factorization.

40870311664217 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 40965.

The product of its (nonzero) digits is 1354752, while the sum is 50.

The spelling of 40870311664217 in words is "forty trillion, eight hundred seventy billion, three hundred eleven million, six hundred sixty-four thousand, two hundred seventeen".