40220717317 has 8 divisors (see below), whose sum is σ = 44897545440. Its totient is φ = 35713955760.

The previous prime is 40220717293. The next prime is 40220717347. The reversal of 40220717317 is 71371702204.

40220717317 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

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 40220717317 - 2²⁷ = 40086499589 is a prime.

It is a super-2 number, since 2×40220717317² (a number of 22 digits) contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (40220717347) 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, 42516142 + ... + 42517087.

It is an arithmetic number, because the mean of its divisors is an integer number (5612193180).

Almost surely, 2^40220717317 is an apocalyptic number.

It is an amenable number.

40220717317 is a deficient number, since it is larger than the sum of its proper divisors (4676828123).

40220717317 is a wasteful number, since it uses less digits than its factorization.

40220717317 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 85033283.

The product of its (nonzero) digits is 16464, while the sum is 34.

The spelling of 40220717317 in words is "forty billion, two hundred twenty million, seven hundred seventeen thousand, three hundred seventeen".