2443312342 has 4 divisors (see below), whose sum is σ = 3664968516. Its totient is φ = 1221656170.

The previous prime is 2443312297. The next prime is 2443312357. The reversal of 2443312342 is 2432133442.

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

It is a self number, because there is not a number n which added to its sum of digits gives 2443312342.

It is a congruent number.

It is an unprimeable number.

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 as a sum of consecutive naturals, namely, 610828084 + ... + 610828087.

It is an arithmetic number, because the mean of its divisors is an integer number (916242129).

Almost surely, 2^2443312342 is an apocalyptic number.

2443312342 is a deficient number, since it is larger than the sum of its proper divisors (1221656174).

2443312342 is a wasteful number, since it uses less digits than its factorization.

2443312342 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1221656173.

The product of its digits is 13824, while the sum is 28.

The square root of 2443312342 is about 49429.8729717162. The cubic root of 2443312342 is about 1346.8720157750.

Adding to 2443312342 its reverse (2432133442), we get a palindrome (4875445784).

The spelling of 2443312342 in words is "two billion, four hundred forty-three million, three hundred twelve thousand, three hundred forty-two".