4232443999 has 4 divisors (see below), whose sum is σ = 4837078864. Its totient is φ = 3627809136.

The previous prime is 4232443993. The next prime is 4232444057. The reversal of 4232443999 is 9993442324.

It is a semiprime because it is the product of two primes.

It is not a de Polignac number, because 4232443999 - 2³ = 4232443991 is a prime.

It is a super-2 number, since 2×4232443999² = 35827164409342224002, which contains 22 as substring.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (4232443991) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 302317422 + ... + 302317435.

It is an arithmetic number, because the mean of its divisors is an integer number (1209269716).

Almost surely, 2^4232443999 is an apocalyptic number.

4232443999 is a deficient number, since it is larger than the sum of its proper divisors (604634865).

4232443999 is an equidigital number, since it uses as much as digits as its factorization.

4232443999 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 604634864.

The product of its digits is 1679616, while the sum is 49.

The square root of 4232443999 is about 65057.2363307880. The cubic root of 4232443999 is about 1617.5724449030.

The spelling of 4232443999 in words is "four billion, two hundred thirty-two million, four hundred forty-three thousand, nine hundred ninety-nine".