4488390172 has 12 divisors (see below), whose sum is σ = 8976780400. Its totient is φ = 1923595776.

The previous prime is 4488390169. The next prime is 4488390229. The reversal of 4488390172 is 2710938844.

4488390172 is an admirable number.

It is a super-2 number, since 2×4488390172² = 40291292672212379168, which contains 22 as substring.

It is a congruent 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, 80149797 + ... + 80149852.

Almost surely, 2^4488390172 is an apocalyptic number.

It is an amenable number.

4488390172 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.

4488390172 is a wasteful number, since it uses less digits than its factorization.

4488390172 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 160299660 (or 160299658 counting only the distinct ones).

The product of its (nonzero) digits is 387072, while the sum is 46.

The square root of 4488390172 is about 66995.4488902045. The cubic root of 4488390172 is about 1649.5425939952.

The spelling of 4488390172 in words is "four billion, four hundred eighty-eight million, three hundred ninety thousand, one hundred seventy-two".