4474431872 has 32 divisors (see below), whose sum is σ = 9201460800. Its totient is φ = 2165045760.

The previous prime is 4474431853. The next prime is 4474431991. The reversal of 4474431872 is 2781344744.

It is a tau number, because it is divible by the number of its divisors (32).

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, 559847 + ... + 567782.

It is an arithmetic number, because the mean of its divisors is an integer number (287545650).

Almost surely, 2^4474431872 is an apocalyptic number.

It is an amenable number.

4474431872 is an abundant number, since it is smaller than the sum of its proper divisors (4727028928).

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

4474431872 is a wasteful number, since it uses less digits than its factorization.

4474431872 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1127674 (or 1127662 counting only the distinct ones).

The product of its digits is 602112, while the sum is 44.

The square root of 4474431872 is about 66891.1942784699. The cubic root of 4474431872 is about 1647.8308652262.

The spelling of 4474431872 in words is "four billion, four hundred seventy-four million, four hundred thirty-one thousand, eight hundred seventy-two".