4320043234 has 12 divisors (see below), whose sum is σ = 7016875506. Its totient is φ = 1993865952.

The previous prime is 4320043207. The next prime is 4320043253. The reversal of 4320043234 is 4323400234.

It can be written as a sum of positive squares in 3 ways, for example, as 3095253225 + 1224790009 = 55635^2 + 34997^2 .

It is a junction number, because it is equal to n+sod(n) for n = 4320043199 and 4320043208.

It is an unprimeable number.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 6390259 + ... + 6390934.

Almost surely, 2^4320043234 is an apocalyptic number.

4320043234 is a deficient number, since it is larger than the sum of its proper divisors (2696832272).

4320043234 is a wasteful number, since it uses less digits than its factorization.

4320043234 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 12781221 (or 12781208 counting only the distinct ones).

The product of its (nonzero) digits is 6912, while the sum is 25.

The square root of 4320043234 is about 65727.0357919783. The cubic root of 4320043234 is about 1628.6560030467.

Adding to 4320043234 its reverse (4323400234), we get a palindrome (8643443468).

The spelling of 4320043234 in words is "four billion, three hundred twenty million, forty-three thousand, two hundred thirty-four".