4224244432 has 20 divisors (see below), whose sum is σ = 8384096196. Its totient is φ = 2060606720.

The previous prime is 4224244411. The next prime is 4224244447. The reversal of 4224244432 is 2344424224.

It can be written as a sum of positive squares in 2 ways, for example, as 102090816 + 4122153616 = 10104^2 + 64204^2 .

It is a junction number, because it is equal to n+sod(n) for n = 4224244394 and 4224244403.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 3219043 + ... + 3220354.

Almost surely, 2^4224244432 is an apocalyptic number.

It is an amenable number.

4224244432 is a deficient number, since it is larger than the sum of its proper divisors (4159851764).

4224244432 is a wasteful number, since it uses less digits than its factorization.

4224244432 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 6439446 (or 6439440 counting only the distinct ones).

The product of its digits is 49152, while the sum is 31.

The square root of 4224244432 is about 64994.1876785917. The cubic root of 4224244432 is about 1616.5271884675.

Adding to 4224244432 its reverse (2344424224), we get a palindrome (6568668656).

The spelling of 4224244432 in words is "four billion, two hundred twenty-four million, two hundred forty-four thousand, four hundred thirty-two".