4230444032 has 22 divisors (see below), whose sum is σ = 8456758818. Its totient is φ = 2115221504.

The previous prime is 4230443989. The next prime is 4230444077. The reversal of 4230444032 is 2304440324.

It can be written as a sum of positive squares in only one way, i.e., 2883260416 + 1347183616 = 53696^2 + 36704^2 .

It is a junction number, because it is equal to n+sod(n) for n = 4230443992 and 4230444010.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 2064623 + ... + 2066670.

Almost surely, 2^4230444032 is an apocalyptic number.

It is an amenable number.

4230444032 is a deficient number, since it is larger than the sum of its proper divisors (4226314786).

4230444032 is an equidigital number, since it uses as much as digits as its factorization.

4230444032 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 4131313 (or 4131295 counting only the distinct ones).

The product of its (nonzero) digits is 9216, while the sum is 26.

The square root of 4230444032 is about 65041.8636879356. The cubic root of 4230444032 is about 1617.3176196211.

Adding to 4230444032 its reverse (2304440324), we get a palindrome (6534884356).

The spelling of 4230444032 in words is "four billion, two hundred thirty million, four hundred forty-four thousand, thirty-two".