4430052 has 90 divisors (see below), whose sum is σ = 12842214. Its totient is φ = 1330560.

The previous prime is 4430051. The next prime is 4430093. The reversal of 4430052 is 2500344.

It is a happy number.

It can be written as a sum of positive squares in only one way, i.e., 2509056 + 1920996 = 1584^2 + 1386^2 .

It is a Harshad number since it is a multiple of its sum of digits (18).

It is not an unprimeable number, because it can be changed into a prime (4430051) by changing a digit.

It is a polite number, since it can be written in 29 ways as a sum of consecutive naturals, for example, 39148 + ... + 39260.

Almost surely, 2^4430052 is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 4430052, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (6421107).

4430052 is an abundant number, since it is smaller than the sum of its proper divisors (8412162).

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

4430052 is a wasteful number, since it uses less digits than its factorization.

4430052 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 151 (or 129 counting only the distinct ones).

The product of its (nonzero) digits is 480, while the sum is 18.

The square root of 4430052 is about 2104.7688709215. The cubic root of 4430052 is about 164.2364722705.

Adding to 4430052 its reverse (2500344), we get a palindrome (6930396).

The spelling of 4430052 in words is "four million, four hundred thirty thousand, fifty-two".