4448944320 has 56 divisors (see below), whose sum is σ = 14125401264. Its totient is φ = 1186384896.

The previous prime is 4448944301. The next prime is 4448944351. The reversal of 4448944320 is 234498444.

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, 2316199 + ... + 2318118.

Almost surely, 2^4448944320 is an apocalyptic number.

4448944320 is a gapful number since it is divisible by the number (40) formed by its first and last digit.

It is an amenable number.

4448944320 is an abundant number, since it is smaller than the sum of its proper divisors (9676456944).

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

4448944320 is a wasteful number, since it uses less digits than its factorization.

4448944320 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 4634337 (or 4634327 counting only the distinct ones).

The product of its (nonzero) digits is 442368, while the sum is 42.

The square root of 4448944320 is about 66700.4071951589. The cubic root of 4448944320 is about 1644.6960780960.

The spelling of 4448944320 in words is "four billion, four hundred forty-eight million, nine hundred forty-four thousand, three hundred twenty".