4224432512 has 64 divisors (see below), whose sum is σ = 8577241200. Its totient is φ = 2071910400.

The previous prime is 4224432497. The next prime is 4224432533. The reversal of 4224432512 is 2152344224.

It is a tau number, because it is divible by the number of its divisors (64).

It is a congruent number.

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, 5145062 + ... + 5145882.

Almost surely, 2^4224432512 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 4224432512, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (4288620600).

4224432512 is an abundant number, since it is smaller than the sum of its proper divisors (4352808688).

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

4224432512 is an equidigital number, since it uses as much as digits as its factorization.

4224432512 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1555 (or 1543 counting only the distinct ones).

The product of its digits is 15360, while the sum is 29.

The square root of 4224432512 is about 64995.6345610996. The cubic root of 4224432512 is about 1616.5511794973.

Adding to 4224432512 its reverse (2152344224), we get a palindrome (6376776736).

The spelling of 4224432512 in words is "four billion, two hundred twenty-four million, four hundred thirty-two thousand, five hundred twelve".