4400832 has 28 divisors (see below), whose sum is σ = 11644376. Its totient is φ = 1466880.

The previous prime is 4400821. The next prime is 4400839. The reversal of 4400832 is 2380044.

It is a happy number.

It is a hoax number, since the sum of its digits (21) coincides with the sum of the digits of its distinct prime factors.

It is a junction number, because it is equal to n+sod(n) for n = 4400799 and 4400808.

It is not an unprimeable number, because it can be changed into a prime (4400839) 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, 11269 + ... + 11652.

Almost surely, 2^4400832 is an apocalyptic number.

It is an amenable number.

4400832 is an abundant number, since it is smaller than the sum of its proper divisors (7243544).

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

4400832 is a wasteful number, since it uses less digits than its factorization.

4400832 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 22936 (or 22926 counting only the distinct ones).

The product of its (nonzero) digits is 768, while the sum is 21.

The square root of 4400832 is about 2097.8160071846. The cubic root of 4400832 is about 163.8745818828.

Adding to 4400832 its reverse (2380044), we get a palindrome (6780876).

The spelling of 4400832 in words is "four million, four hundred thousand, eight hundred thirty-two".