4440661160 has 64 divisors (see below), whose sum is σ = 10826282880. Its totient is φ = 1629538560.

The previous prime is 4440661157. The next prime is 4440661201. The reversal of 4440661160 is 611660444.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 58565 + ... + 110955.

It is an arithmetic number, because the mean of its divisors is an integer number (169160670).

Almost surely, 2^4440661160 is an apocalyptic number.

4440661160 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 4440661160, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (5413141440).

4440661160 is an abundant number, since it is smaller than the sum of its proper divisors (6385621720).

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

4440661160 is a wasteful number, since it uses less digits than its factorization.

4440661160 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 52578 (or 52574 counting only the distinct ones).

The product of its (nonzero) digits is 13824, while the sum is 32.

The square root of 4440661160 is about 66638.2859923633. The cubic root of 4440661160 is about 1643.6747313624.

The spelling of 4440661160 in words is "four billion, four hundred forty million, six hundred sixty-one thousand, one hundred sixty".