4004430232 has 16 divisors (see below), whose sum is σ = 8190880200. Its totient is φ = 1820195520.

The previous prime is 4004430197. The next prime is 4004430233. The reversal of 4004430232 is 2320344004.

It is a super-2 number, since 2×4004430232² = 32070922965911147648, which contains 22 as substring.

It is a Harshad number since it is a multiple of its sum of digits (22).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (4004430233) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 22752357 + ... + 22752532.

Almost surely, 2^4004430232 is an apocalyptic number.

It is an amenable number.

4004430232 is an abundant number, since it is smaller than the sum of its proper divisors (4186449968).

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

4004430232 is a wasteful number, since it uses less digits than its factorization.

4004430232 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 45504906 (or 45504902 counting only the distinct ones).

The product of its (nonzero) digits is 2304, while the sum is 22.

The square root of 4004430232 is about 63280.5675701475. The cubic root of 4004430232 is about 1587.9868819859.

Adding to 4004430232 its reverse (2320344004), we get a palindrome (6324774236).

The spelling of 4004430232 in words is "four billion, four million, four hundred thirty thousand, two hundred thirty-two".