40171117602 has 32 divisors (see below), whose sum is σ = 100166943744. Its totient is φ = 10434056400.

The previous prime is 40171117577. The next prime is 40171117603. The reversal of 40171117602 is 20671117104.

It is a super-2 number, since 2×40171117602² (a number of 22 digits) contains 22 as substring.

It is a self number, because there is not a number n which added to its sum of digits gives 40171117602.

It is not an unprimeable number, because it can be changed into a prime (40171117603) 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, 43474774 + ... + 43475697.

It is an arithmetic number, because the mean of its divisors is an integer number (3130216992).

Almost surely, 2^40171117602 is an apocalyptic number.

40171117602 is a gapful number since it is divisible by the number (42) formed by its first and last digit.

40171117602 is an abundant number, since it is smaller than the sum of its proper divisors (59995826142).

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

40171117602 is a wasteful number, since it uses less digits than its factorization.

40171117602 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 86950494.

The product of its (nonzero) digits is 2352, while the sum is 30.

The spelling of 40171117602 in words is "forty billion, one hundred seventy-one million, one hundred seventeen thousand, six hundred two".