4442323232 has 12 divisors (see below), whose sum is σ = 8745823926. Its totient is φ = 2221161600.

The previous prime is 4442323217. The next prime is 4442323273. The reversal of 4442323232 is 2323232444.

It is a happy number.

It can be written as a sum of positive squares in only one way, i.e., 4096512016 + 345811216 = 64004^2 + 18596^2 .

It is a junction number, because it is equal to n+sod(n) for n = 4442323195 and 4442323204.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 69411269 + ... + 69411332.

Almost surely, 2^4442323232 is an apocalyptic number.

It is an amenable number.

4442323232 is a deficient number, since it is larger than the sum of its proper divisors (4303500694).

4442323232 is a wasteful number, since it uses less digits than its factorization.

4442323232 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 138822611 (or 138822603 counting only the distinct ones).

The product of its digits is 27648, while the sum is 29.

The square root of 4442323232 is about 66650.7556746358. The cubic root of 4442323232 is about 1643.8797732757.

Adding to 4442323232 its reverse (2323232444), we get a palindrome (6765555676).

The spelling of 4442323232 in words is "four billion, four hundred forty-two million, three hundred twenty-three thousand, two hundred thirty-two".