440113380 has 96 divisors (see below), whose sum is σ = 1428295680. Its totient is φ = 99173760.

The previous prime is 440113379. The next prime is 440113403. The reversal of 440113380 is 83311044.

It is a self number, because there is not a number n which added to its sum of digits gives 440113380.

It is an unprimeable number.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 22441 + ... + 37199.

It is an arithmetic number, because the mean of its divisors is an integer number (14878080).

Almost surely, 2^440113380 is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 440113380, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (714147840).

440113380 is an abundant number, since it is smaller than the sum of its proper divisors (988182300).

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

440113380 is a wasteful number, since it uses less digits than its factorization.

440113380 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 14849 (or 14847 counting only the distinct ones).

The product of its (nonzero) digits is 1152, while the sum is 24.

The square root of 440113380 is about 20978.8793790326. The cubic root of 440113380 is about 760.6558166553.

The spelling of 440113380 in words is "four hundred forty million, one hundred thirteen thousand, three hundred eighty".