40165717333127 has 4 divisors (see below), whose sum is σ = 40846492203240. Its totient is φ = 39484942463016.

The previous prime is 40165717333073. The next prime is 40165717333153. The reversal of 40165717333127 is 72133371756104.

It is a semiprime because it is the product of two primes.

It is a cyclic number.

It is not a de Polignac number, because 40165717333127 - 2²² = 40165713138823 is a prime.

It is a super-2 number, since 2×40165717333127² (a number of 28 digits) contains 22 as substring.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (40165717338127) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 340387434968 + ... + 340387435085.

It is an arithmetic number, because the mean of its divisors is an integer number (10211623050810).

Almost surely, 2^{40165717333127} is an apocalyptic number.

40165717333127 is a deficient number, since it is larger than the sum of its proper divisors (680774870113).

40165717333127 is an equidigital number, since it uses as much as digits as its factorization.

40165717333127 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 680774870112.

The product of its (nonzero) digits is 2222640, while the sum is 50.

The spelling of 40165717333127 in words is "forty trillion, one hundred sixty-five billion, seven hundred seventeen million, three hundred thirty-three thousand, one hundred twenty-seven".