4320043232 has 48 divisors (see below), whose sum is σ = 8809592400. Its totient is φ = 2082877440.

The previous prime is 4320043207. The next prime is 4320043253. The reversal of 4320043232 is 2323400234.

It is a junction number, because it is equal to n+sod(n) for n = 4320043198 and 4320043207.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 859607 + ... + 864617.

It is an arithmetic number, because the mean of its divisors is an integer number (183533175).

Almost surely, 2^4320043232 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 4320043232, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (4404796200).

4320043232 is an abundant number, since it is smaller than the sum of its proper divisors (4489549168).

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

4320043232 is a wasteful number, since it uses less digits than its factorization.

4320043232 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 5979 (or 5971 counting only the distinct ones).

The product of its (nonzero) digits is 3456, while the sum is 23.

The square root of 4320043232 is about 65727.0357767639. The cubic root of 4320043232 is about 1628.6560027954.

Adding to 4320043232 its reverse (2323400234), we get a palindrome (6643443466).

The spelling of 4320043232 in words is "four billion, three hundred twenty million, forty-three thousand, two hundred thirty-two".