108479602440 has 288 divisors, whose sum is σ = 407922278400. Its totient is φ = 24913785600.

The previous prime is 108479602433. The next prime is 108479602453. The reversal of 108479602440 is 44206974801.

108479602440 is a `hidden beast` number, since 1 + 0 + 84 + 79 + 60 + 2 + 440 = 666.

It is a Harshad number since it is a multiple of its sum of digits (45).

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 71 ways as a sum of consecutive naturals, for example, 762105 + ... + 893175.

It is an arithmetic number, because the mean of its divisors is an integer number (1416396800).

Almost surely, 2^108479602440 is an apocalyptic number.

108479602440 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 108479602440, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (203961139200).

108479602440 is an abundant number, since it is smaller than the sum of its proper divisors (299442675960).

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

108479602440 is a wasteful number, since it uses less digits than its factorization.

108479602440 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 131129 (or 131111 counting only the distinct ones).

The product of its (nonzero) digits is 387072, while the sum is 45.

The spelling of 108479602440 in words is "one hundred eight billion, four hundred seventy-nine million, six hundred two thousand, four hundred forty".