4450443172 has 12 divisors (see below), whose sum is σ = 8900886400. Its totient is φ = 1907332776.

The previous prime is 4450443161. The next prime is 4450443187. The reversal of 4450443172 is 2713440544.

4450443172 is an admirable number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 79472172 + ... + 79472227.

Almost surely, 2^4450443172 is an apocalyptic number.

It is an amenable number.

4450443172 is a primitive abundant number, since it is smaller than the sum of its proper divisors, none of which is abundant.

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

4450443172 is a wasteful number, since it uses less digits than its factorization.

4450443172 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 158944410 (or 158944408 counting only the distinct ones).

The product of its (nonzero) digits is 53760, while the sum is 34.

The square root of 4450443172 is about 66711.6419525108. The cubic root of 4450443172 is about 1644.8807570553.

The spelling of 4450443172 in words is "four billion, four hundred fifty million, four hundred forty-three thousand, one hundred seventy-two".