4482428644 has 6 divisors (see below), whose sum is σ = 7844250134. Its totient is φ = 2241214320.

The previous prime is 4482428549. The next prime is 4482428659. The reversal of 4482428644 is 4468242844.

It can be written as a sum of positive squares in only one way, i.e., 3889019044 + 593409600 = 62362^2 + 24360^2 .

It is a junction number, because it is equal to n+sod(n) for n = 4482428594 and 4482428603.

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 560303577 + ... + 560303584.

Almost surely, 2^4482428644 is an apocalyptic number.

It is an amenable number.

4482428644 is a deficient number, since it is larger than the sum of its proper divisors (3361821490).

4482428644 is a wasteful number, since it uses less digits than its factorization.

4482428644 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1120607165 (or 1120607163 counting only the distinct ones).

The product of its digits is 1572864, while the sum is 46.

The square root of 4482428644 is about 66950.9420695482. The cubic root of 4482428644 is about 1648.8119570271.

The spelling of 4482428644 in words is "four billion, four hundred eighty-two million, four hundred twenty-eight thousand, six hundred forty-four".