40122670217 has 8 divisors (see below), whose sum is σ = 45855993600. Its totient is φ = 34389725184.

The previous prime is 40122670169. The next prime is 40122670223. The reversal of 40122670217 is 71207622104.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 40122670217 - 2⁶ = 40122670153 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (40122670277) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 189584 + ... + 340862.

It is an arithmetic number, because the mean of its divisors is an integer number (5731999200).

Almost surely, 2^40122670217 is an apocalyptic number.

It is an amenable number.

40122670217 is a deficient number, since it is larger than the sum of its proper divisors (5733323383).

40122670217 is a wasteful number, since it uses less digits than its factorization.

40122670217 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 189175.

The product of its (nonzero) digits is 9408, while the sum is 32.

The spelling of 40122670217 in words is "forty billion, one hundred twenty-two million, six hundred seventy thousand, two hundred seventeen".