4403242231 has 4 divisors (see below), whose sum is σ = 4555078200. Its totient is φ = 4251406264.

The previous prime is 4403242223. The next prime is 4403242237. The reversal of 4403242231 is 1322423044.

It is a happy number.

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

It is not a de Polignac number, because 4403242231 - 2³ = 4403242223 is a prime.

It is a super-2 number, since 2×4403242231² = 38777084289723714722, 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 = 4403242196 and 4403242205.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (4403242237) 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, 75917941 + ... + 75917998.

It is an arithmetic number, because the mean of its divisors is an integer number (1138769550).

Almost surely, 2^4403242231 is an apocalyptic number.

4403242231 is a deficient number, since it is larger than the sum of its proper divisors (151835969).

4403242231 is a wasteful number, since it uses less digits than its factorization.

4403242231 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 151835968.

The product of its (nonzero) digits is 4608, while the sum is 25.

The square root of 4403242231 is about 66356.9305423330. The cubic root of 4403242231 is about 1639.0449315964.

Adding to 4403242231 its reverse (1322423044), we get a palindrome (5725665275).

The spelling of 4403242231 in words is "four billion, four hundred three million, two hundred forty-two thousand, two hundred thirty-one".