4430445380 has 48 divisors (see below), whose sum is σ = 9825508224. Its totient is φ = 1674689280.

The previous prime is 4430445319. The next prime is 4430445389. The reversal of 4430445380 is 835440344.

It is a self number, because there is not a number n which added to its sum of digits gives 4430445380.

It is not an unprimeable number, because it can be changed into a prime (4430445389) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 19841 + ... + 96200.

It is an arithmetic number, because the mean of its divisors is an integer number (204698088).

Almost surely, 2^4430445380 is an apocalyptic number.

It is an amenable number.

4430445380 is an abundant number, since it is smaller than the sum of its proper divisors (5395062844).

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

4430445380 is a wasteful number, since it uses less digits than its factorization.

4430445380 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 116156 (or 116154 counting only the distinct ones).

The product of its (nonzero) digits is 92160, while the sum is 35.

The square root of 4430445380 is about 66561.5908764206. The cubic root of 4430445380 is about 1642.4133341970.

The spelling of 4430445380 in words is "four billion, four hundred thirty million, four hundred forty-five thousand, three hundred eighty".