4430930660 has 144 divisors (see below), whose sum is σ = 10762363920. Its totient is φ = 1522851840.

The previous prime is 4430930653. The next prime is 4430930723. The reversal of 4430930660 is 660390344.

It is a happy number.

It can be written as a sum of positive squares in 24 ways, for example, as 1868141284 + 2562789376 = 43222^2 + 50624^2 .

It is a self number, because there is not a number n which added to its sum of digits gives 4430930660.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 47 ways as a sum of consecutive naturals, for example, 8189990 + ... + 8190530.

Almost surely, 2^4430930660 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 4430930660, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (5381181960).

4430930660 is an abundant number, since it is smaller than the sum of its proper divisors (6331433260).

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

4430930660 is a wasteful number, since it uses less digits than its factorization.

4430930660 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 706 (or 687 counting only the distinct ones).

The product of its (nonzero) digits is 46656, while the sum is 35.

The square root of 4430930660 is about 66565.2361221682. The cubic root of 4430930660 is about 1642.4732981642.

The spelling of 4430930660 in words is "four billion, four hundred thirty million, nine hundred thirty thousand, six hundred sixty".