4424432231 has 4 divisors (see below), whose sum is σ = 4430835864. Its totient is φ = 4418028600.

The previous prime is 4424432227. The next prime is 4424432249. The reversal of 4424432231 is 1322344244.

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

It is a cyclic number.

It is not a de Polignac number, because 4424432231 - 2² = 4424432227 is a prime.

It is a super-2 number, since 2×4424432231² = 39151201133423274722, which contains 22 as substring.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 4424432194 and 4424432203.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (4424432261) 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, 3200780 + ... + 3202161.

It is an arithmetic number, because the mean of its divisors is an integer number (1107708966).

Almost surely, 2^4424432231 is an apocalyptic number.

4424432231 is a deficient number, since it is larger than the sum of its proper divisors (6403633).

4424432231 is an equidigital number, since it uses as much as digits as its factorization.

4424432231 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 6403632.

The product of its digits is 18432, while the sum is 29.

The square root of 4424432231 is about 66516.4057282111. The cubic root of 4424432231 is about 1641.6699516347.

Adding to 4424432231 its reverse (1322344244), we get a palindrome (5746776475).

The spelling of 4424432231 in words is "four billion, four hundred twenty-four million, four hundred thirty-two thousand, two hundred thirty-one".