4432988446 has 8 divisors (see below), whose sum is σ = 6653415384. Its totient is φ = 2215183320.

The previous prime is 4432988393. The next prime is 4432988449. The reversal of 4432988446 is 6448892344.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a junction number, because it is equal to n+sod(n) for n = 4432988393 and 4432988402.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (4432988449) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 651220 + ... + 657991.

It is an arithmetic number, because the mean of its divisors is an integer number (831676923).

Almost surely, 2^4432988446 is an apocalyptic number.

4432988446 is a deficient number, since it is larger than the sum of its proper divisors (2220426938).

4432988446 is a wasteful number, since it uses less digits than its factorization.

4432988446 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1310906.

The product of its digits is 5308416, while the sum is 52.

The square root of 4432988446 is about 66580.6912400284. The cubic root of 4432988446 is about 1642.7275213162.

The spelling of 4432988446 in words is "four billion, four hundred thirty-two million, nine hundred eighty-eight thousand, four hundred forty-six".