40135268730317 has 2 divisors, whose sum is σ = 40135268730318. Its totient is φ = 40135268730316.

The previous prime is 40135268730299. The next prime is 40135268730341. The reversal of 40135268730317 is 71303786253104.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 20660470253641 + 19474798476676 = 4545379^2 + 4413026^2 .

It is a cyclic number.

It is not a de Polignac number, because 40135268730317 - 2⁶ = 40135268730253 is a prime.

It is a super-2 number, since 2×40135268730317² (a number of 28 digits) contains 22 as substring.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (40135268730517) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 20067634365158 + 20067634365159.

It is an arithmetic number, because the mean of its divisors is an integer number (20067634365159).

Almost surely, 2^{40135268730317} is an apocalyptic number.

It is an amenable number.

40135268730317 is a deficient number, since it is larger than the sum of its proper divisors (1).

40135268730317 is an equidigital number, since it uses as much as digits as its factorization.

40135268730317 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 2540160, while the sum is 50.

The spelling of 40135268730317 in words is "forty trillion, one hundred thirty-five billion, two hundred sixty-eight million, seven hundred thirty thousand, three hundred seventeen".