2432440231 has 4 divisors (see below), whose sum is σ = 2619551032. Its totient is φ = 2245329432.

The previous prime is 2432440229. The next prime is 2432440237. The reversal of 2432440231 is 1320442342.

It is a happy number.

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 2432440231 - 2¹ = 2432440229 is a prime.

It is a super-2 number, since 2×2432440231² = 11833530954774666722, 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 = 2432440196 and 2432440205.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2432440237) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 93555381 + ... + 93555406.

It is an arithmetic number, because the mean of its divisors is an integer number (654887758).

Almost surely, 2^2432440231 is an apocalyptic number.

2432440231 is a deficient number, since it is larger than the sum of its proper divisors (187110801).

2432440231 is a wasteful number, since it uses less digits than its factorization.

2432440231 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 187110800.

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

The square root of 2432440231 is about 49319.7752529348. The cubic root of 2432440231 is about 1344.8713006856.

Adding to 2432440231 its reverse (1320442342), we get a palindrome (3752882573).

The spelling of 2432440231 in words is "two billion, four hundred thirty-two million, four hundred forty thousand, two hundred thirty-one".