4439232 has 112 divisors (see below), whose sum is σ = 14955520. Its totient is φ = 1264896.

The previous prime is 4439213. The next prime is 4439257. The reversal of 4439232 is 2329344.

It is a happy number.

It is a tau number, because it is divible by the number of its divisors (112).

It is a Harshad number since it is a multiple of its sum of digits (27).

It is a nude number because it is divisible by every one of its digits.

It is a junction number, because it is equal to n+sod(n) for n = 4439196 and 4439205.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 11913 + ... + 12279.

Almost surely, 2^4439232 is an apocalyptic number.

4439232 is a gapful number since it is divisible by the number (42) formed by its first and last digit.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 4439232, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (7477760).

4439232 is an abundant number, since it is smaller than the sum of its proper divisors (10516288).

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

4439232 is a wasteful number, since it uses less digits than its factorization.

4439232 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 395 (or 379 counting only the distinct ones).

The product of its digits is 5184, while the sum is 27.

The square root of 4439232 is about 2106.9485043541. The cubic root of 4439232 is about 164.3498381780.

The spelling of 4439232 in words is "four million, four hundred thirty-nine thousand, two hundred thirty-two".