108413173440 has 840 divisors, whose sum is σ = 456669129840. Its totient is φ = 24251166720.

The previous prime is 108413173417. The next prime is 108413173447. The reversal of 108413173440 is 44371314801.

108413173440 is a `hidden beast` number, since 1 + 0 + 8 + 41 + 3 + 173 + 440 = 666.

It is a Harshad number since it is a multiple of its sum of digits (36).

It is a junction number, because it is equal to n+sod(n) for n = 108413173395 and 108413173404.

It is not an unprimeable number, because it can be changed into a prime (108413173447) by changing a digit.

It is a polite number, since it can be written in 119 ways as a sum of consecutive naturals, for example, 40770831 + ... + 40773489.

It is an arithmetic number, because the mean of its divisors is an integer number (543653726).

Almost surely, 2^108413173440 is an apocalyptic number.

108413173440 is a gapful number since it is divisible by the number (10) 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 108413173440, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (228334564920).

108413173440 is an abundant number, since it is smaller than the sum of its proper divisors (348255956400).

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

108413173440 is a wasteful number, since it uses less digits than its factorization.

108413173440 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2723 (or 2693 counting only the distinct ones).

The product of its (nonzero) digits is 32256, while the sum is 36.

The spelling of 108413173440 in words is "one hundred eight billion, four hundred thirteen million, one hundred seventy-three thousand, four hundred forty".