2402312443 has 8 divisors (see below), whose sum is σ = 2529435920. Its totient is φ = 2275257600.

The previous prime is 2402312417. The next prime is 2402312459. The reversal of 2402312443 is 3442132042.

It is a happy number.

2402312443 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

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

It is not a de Polignac number, because 2402312443 - 2²⁵ = 2368758011 is a prime.

It is a super-2 number, since 2×2402312443² = 11542210147585256498, which contains 22 as substring.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (2402312413) 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, 64771 + ... + 94867.

It is an arithmetic number, because the mean of its divisors is an integer number (316179490).

Almost surely, 2^2402312443 is an apocalyptic number.

2402312443 is a deficient number, since it is larger than the sum of its proper divisors (127123477).

2402312443 is a wasteful number, since it uses less digits than its factorization.

2402312443 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 34317.

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

The square root of 2402312443 is about 49013.3904458771. The cubic root of 2402312443 is about 1339.2957692260.

Adding to 2402312443 its reverse (3442132042), we get a palindrome (5844444485).

The spelling of 2402312443 in words is "two billion, four hundred two million, three hundred twelve thousand, four hundred forty-three".