4322431232 has 72 divisors (see below), whose sum is σ = 10101219072. Its totient is φ = 1807257600.

The previous prime is 4322431207. The next prime is 4322431247. The reversal of 4322431232 is 2321342234.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 44057 + ... + 102887.

Almost surely, 2^4322431232 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 4322431232, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (5050609536).

4322431232 is an abundant number, since it is smaller than the sum of its proper divisors (5778787840).

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

4322431232 is an equidigital number, since it uses as much as digits as its factorization.

4322431232 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 58895 (or 58881 counting only the distinct ones).

The product of its digits is 6912, while the sum is 26.

The square root of 4322431232 is about 65745.1993076301. The cubic root of 4322431232 is about 1628.9560394637.

Adding to 4322431232 its reverse (2321342234), we get a palindrome (6643773466).

The spelling of 4322431232 in words is "four billion, three hundred twenty-two million, four hundred thirty-one thousand, two hundred thirty-two".