3944585960 has 64 divisors (see below), whose sum is σ = 10194336000. Its totient is φ = 1345614336.

The previous prime is 3944585959. The next prime is 3944585977. The reversal of 3944585960 is 695854493.

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, 20324 + ... + 91116.

It is an arithmetic number, because the mean of its divisors is an integer number (159286500).

Almost surely, 2^3944585960 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 3944585960, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (5097168000).

3944585960 is an abundant number, since it is smaller than the sum of its proper divisors (6249750040).

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

3944585960 is a wasteful number, since it uses less digits than its factorization.

3944585960 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 71010 (or 71006 counting only the distinct ones).

The product of its (nonzero) digits is 4665600, while the sum is 53.

The square root of 3944585960 is about 62805.9388911590. The cubic root of 3944585960 is about 1580.0365798293.

The spelling of 3944585960 in words is "three billion, nine hundred forty-four million, five hundred eighty-five thousand, nine hundred sixty".