40258818716667 has 8 divisors (see below), whose sum is σ = 53678610294096. Its totient is φ = 26839119808512.

The previous prime is 40258818716563. The next prime is 40258818716681. The reversal of 40258818716667 is 76661781885204.

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

It is not a de Polignac number, because 40258818716667 - 2²⁴ = 40258801939451 is a prime.

It is a super-2 number, since 2×40258818716667² (a number of 28 digits) contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (40258818716867) 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, 22147218 + ... + 23895959.

It is an arithmetic number, because the mean of its divisors is an integer number (6709826286762).

Almost surely, 2^{40258818716667} is an apocalyptic number.

40258818716667 is a deficient number, since it is larger than the sum of its proper divisors (13419791577429).

40258818716667 is a wasteful number, since it uses less digits than its factorization.

40258818716667 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 46334637.

The product of its (nonzero) digits is 216760320, while the sum is 69.

The spelling of 40258818716667 in words is "forty trillion, two hundred fifty-eight billion, eight hundred eighteen million, seven hundred sixteen thousand, six hundred sixty-seven".