2432440431 has 6 divisors (see below), whose sum is σ = 3513525080. Its totient is φ = 1621626948.

The previous prime is 2432440429. The next prime is 2432440433. The reversal of 2432440431 is 1340442342.

It is a happy number.

2432440431 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is an interprime number because it is at equal distance from previous prime (2432440429) and next prime (2432440433).

It is not a de Polignac number, because 2432440431 - 2¹ = 2432440429 is a prime.

It is a super-2 number, since 2×2432440431² = 11833532900726931522, 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 = 2432440395 and 2432440404.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2432440433) by changing a digit.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 135135571 + ... + 135135588.

Almost surely, 2^2432440431 is an apocalyptic number.

2432440431 is a deficient number, since it is larger than the sum of its proper divisors (1081084649).

2432440431 is a wasteful number, since it uses less digits than its factorization.

2432440431 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 270271165 (or 270271162 counting only the distinct ones).

The product of its (nonzero) digits is 9216, while the sum is 27.

The square root of 2432440431 is about 49319.7772805190. Note that the first 3 decimals coincide. The cubic root of 2432440431 is about 1344.8713375449.

Adding to 2432440431 its reverse (1340442342), we get a palindrome (3772882773).

The spelling of 2432440431 in words is "two billion, four hundred thirty-two million, four hundred forty thousand, four hundred thirty-one".