4043240233 has 8 divisors (see below), whose sum is σ = 4225785480. Its totient is φ = 3863569920.

The previous prime is 4043240213. The next prime is 4043240239. The reversal of 4043240233 is 3320423404.

4043240233 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 4 ways, for example, as 921001104 + 3122239129 = 30348^2 + 55877^2 .

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-4043240233 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 4043240198 and 4043240207.

It is not an unprimeable number, because it can be changed into a prime (4043240239) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 715858 + ... + 721483.

It is an arithmetic number, because the mean of its divisors is an integer number (528223185).

Almost surely, 2^4043240233 is an apocalyptic number.

It is an amenable number.

4043240233 is a deficient number, since it is larger than the sum of its proper divisors (182545247).

4043240233 is a wasteful number, since it uses less digits than its factorization.

4043240233 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1437467.

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

The square root of 4043240233 is about 63586.4783818069. The cubic root of 4043240233 is about 1593.1005297556.

Adding to 4043240233 its reverse (3320423404), we get a palindrome (7363663637).

The spelling of 4043240233 in words is "four billion, forty-three million, two hundred forty thousand, two hundred thirty-three".