40170388360 has 64 divisors (see below), whose sum is σ = 91975564800. Its totient is φ = 15785458176.

The previous prime is 40170388351. The next prime is 40170388393. The reversal of 40170388360 is 6388307104.

It is a super-2 number, since 2×40170388360² (a number of 22 digits) contains 22 as substring.

It is a Harshad number since it is a multiple of its sum of digits (40).

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 4297612 + ... + 4306948.

It is an arithmetic number, because the mean of its divisors is an integer number (1437118200).

Almost surely, 2^40170388360 is an apocalyptic number.

40170388360 is a gapful number since it is divisible by the number (40) formed by its first and last digit.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 40170388360, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (45987782400).

40170388360 is an abundant number, since it is smaller than the sum of its proper divisors (51805176440).

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

40170388360 is a wasteful number, since it uses less digits than its factorization.

40170388360 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 11230 (or 11226 counting only the distinct ones).

The product of its (nonzero) digits is 96768, while the sum is 40.

The spelling of 40170388360 in words is "forty billion, one hundred seventy million, three hundred eighty-eight thousand, three hundred sixty".