40177107317 has 2 divisors, whose sum is σ = 40177107318. Its totient is φ = 40177107316.

The previous prime is 40177107293. The next prime is 40177107371. The reversal of 40177107317 is 71370177104.

40177107317 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

Together with next prime (40177107371) it forms an Ormiston pair, because they use the same digits, order apart.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 38475214801 + 1701892516 = 196151^2 + 41254^2 .

It is a cyclic number.

It is not a de Polignac number, because 40177107317 - 2⁶ = 40177107253 is a prime.

It is a super-2 number, since 2×40177107317² (a number of 22 digits) contains 22 as substring.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (40177107517) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 20088553658 + 20088553659.

It is an arithmetic number, because the mean of its divisors is an integer number (20088553659).

Almost surely, 2^40177107317 is an apocalyptic number.

It is an amenable number.

40177107317 is a deficient number, since it is larger than the sum of its proper divisors (1).

40177107317 is an equidigital number, since it uses as much as digits as its factorization.

40177107317 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 28812, while the sum is 38.

The spelling of 40177107317 in words is "forty billion, one hundred seventy-seven million, one hundred seven thousand, three hundred seventeen".