2442242443 has 2 divisors, whose sum is σ = 2442242444. Its totient is φ = 2442242442.

The previous prime is 2442242437. The next prime is 2442242497. The reversal of 2442242443 is 3442422442.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 2442242443 - 2²¹ = 2440145291 is a prime.

It is not a weakly prime, because it can be changed into another prime (2442240443) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 1221121221 + 1221121222.

It is an arithmetic number, because the mean of its divisors is an integer number (1221121222).

Almost surely, 2^2442242443 is an apocalyptic number.

2442242443 is a deficient number, since it is larger than the sum of its proper divisors (1).

2442242443 is an equidigital number, since it uses as much as digits as its factorization.

2442242443 is an evil number, because the sum of its binary digits is even.

The product of its digits is 49152, while the sum is 31.

The square root of 2442242443 is about 49419.0493939331. The cubic root of 2442242443 is about 1346.6753937025.

Adding to 2442242443 its reverse (3442422442), we get a palindrome (5884664885).

The spelling of 2442242443 in words is "two billion, four hundred forty-two million, two hundred forty-two thousand, four hundred forty-three".