4340431233 has 12 divisors (see below), whose sum is σ = 6301998820. Its totient is φ = 2878626816.

The previous prime is 4340431217. The next prime is 4340431243. The reversal of 4340431233 is 3321340434.

4340431233 is a `hidden beast` number, since 4 + 340 + 4 + 312 + 3 + 3 = 666.

4340431233 is digitally balanced in base 3, because in such base it contains all the possibile digits an equal number of times.

It can be written as a sum of positive squares in 2 ways, for example, as 2162529009 + 2177902224 = 46503^2 + 46668^2 .

It is not a de Polignac number, because 4340431233 - 2⁴ = 4340431217 is a prime.

It is a Duffinian number.

It is a Curzon number.

It is a junction number, because it is equal to n+sod(n) for n = 4340431197 and 4340431206.

It is not an unprimeable number, because it can be changed into a prime (4340431243) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 1247668 + ... + 1251141.

Almost surely, 2^4340431233 is an apocalyptic number.

It is an amenable number.

4340431233 is a deficient number, since it is larger than the sum of its proper divisors (1961567587).

4340431233 is a wasteful number, since it uses less digits than its factorization.

4340431233 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2499008 (or 2499005 counting only the distinct ones).

The product of its (nonzero) digits is 10368, while the sum is 27.

The square root of 4340431233 is about 65881.9492197977. The cubic root of 4340431233 is about 1631.2140744807.

Adding to 4340431233 its reverse (3321340434), we get a palindrome (7661771667).

The spelling of 4340431233 in words is "four billion, three hundred forty million, four hundred thirty-one thousand, two hundred thirty-three".