244542443 has 2 divisors, whose sum is σ = 244542444. Its totient is φ = 244542442.

The previous prime is 244542421. The next prime is 244542451. The reversal of 244542443 is 344245442.

It is a strong prime.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-244542443 is a prime.

It is not a weakly prime, because it can be changed into another prime (244542343) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 122271221 + 122271222.

It is an arithmetic number, because the mean of its divisors is an integer number (122271222).

Almost surely, 2^244542443 is an apocalyptic number.

244542443 is a deficient number, since it is larger than the sum of its proper divisors (1).

244542443 is an equidigital number, since it uses as much as digits as its factorization.

244542443 is an evil number, because the sum of its binary digits is even.

The product of its digits is 61440, while the sum is 32.

The square root of 244542443 is about 15637.8528897032. The cubic root of 244542443 is about 625.3426967533.

Adding to 244542443 its reverse (344245442), we get a palindrome (588787885).

The spelling of 244542443 in words is "two hundred forty-four million, five hundred forty-two thousand, four hundred forty-three".