4444446220 has 24 divisors (see below), whose sum is σ = 9340632000. Its totient is φ = 1776388992.

The previous prime is 4444446203. The next prime is 4444446233. The reversal of 4444446220 is 226444444.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 60420 + ... + 111979.

It is an arithmetic number, because the mean of its divisors is an integer number (389193000).

Almost surely, 2^4444446220 is an apocalyptic number.

It is an amenable number.

4444446220 is an abundant number, since it is smaller than the sum of its proper divisors (4896185780).

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

4444446220 is a wasteful number, since it uses less digits than its factorization.

4444446220 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 173697 (or 173695 counting only the distinct ones).

The product of its (nonzero) digits is 98304, while the sum is 34.

The square root of 4444446220 is about 66666.6799833320. The cubic root of 4444446220 is about 1644.1416018318.

The spelling of 4444446220 in words is "four billion, four hundred forty-four million, four hundred forty-six thousand, two hundred twenty".