40759122018 has 32 divisors (see below), whose sum is σ = 82300769280. Its totient is φ = 13456017360.

The previous prime is 40759122017. The next prime is 40759122029. The reversal of 40759122018 is 81022195704.

It is a super-2 number, since 2×40759122018² (a number of 22 digits) contains 22 as substring.

It is a Curzon number.

It is not an unprimeable number, because it can be changed into a prime (40759122017) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 4900083 + ... + 4908393.

It is an arithmetic number, because the mean of its divisors is an integer number (2571899040).

Almost surely, 2^40759122018 is an apocalyptic number.

40759122018 is an abundant number, since it is smaller than the sum of its proper divisors (41541647262).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

40759122018 is a wasteful number, since it uses less digits than its factorization.

40759122018 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 16062.

The product of its (nonzero) digits is 40320, while the sum is 39.

The spelling of 40759122018 in words is "forty billion, seven hundred fifty-nine million, one hundred twenty-two thousand, eighteen".