4400234231 has 2 divisors, whose sum is σ = 4400234232. Its totient is φ = 4400234230.

The previous prime is 4400234227. The next prime is 4400234257. The reversal of 4400234231 is 1324320044.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 4400234231 - 2² = 4400234227 is a prime.

It is a super-2 number, since 2×4400234231² = 38724122575328322722, which contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 4400234197 and 4400234206.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (4400234221) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 2200117115 + 2200117116.

It is an arithmetic number, because the mean of its divisors is an integer number (2200117116).

Almost surely, 2^4400234231 is an apocalyptic number.

4400234231 is a deficient number, since it is larger than the sum of its proper divisors (1).

4400234231 is an equidigital number, since it uses as much as digits as its factorization.

4400234231 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 2304, while the sum is 23.

The square root of 4400234231 is about 66334.2613662050. The cubic root of 4400234231 is about 1638.6716180248.

Adding to 4400234231 its reverse (1324320044), we get a palindrome (5724554275).

The spelling of 4400234231 in words is "four billion, four hundred million, two hundred thirty-four thousand, two hundred thirty-one".