244442122742011 has 2 divisors, whose sum is σ = 244442122742012. Its totient is φ = 244442122742010.

The previous prime is 244442122741981. The next prime is 244442122742101. The reversal of 244442122742011 is 110247221244442.

Together with next prime (244442122742101) it forms an Ormiston pair, because they use the same digits, order apart.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 244442122742011 - 2²⁵ = 244442089187579 is a prime.

It is not a weakly prime, because it can be changed into another prime (244442122748011) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (29) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 122221061371005 + 122221061371006.

It is an arithmetic number, because the mean of its divisors is an integer number (122221061371006).

Almost surely, 2^{244442122742011} is an apocalyptic number.

244442122742011 is a deficient number, since it is larger than the sum of its proper divisors (1).

244442122742011 is an equidigital number, since it uses as much as digits as its factorization.

244442122742011 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 229376, while the sum is 40.

Adding to 244442122742011 its reverse (110247221244442), we get a palindrome (354689343986453).

The spelling of 244442122742011 in words is "two hundred forty-four trillion, four hundred forty-two billion, one hundred twenty-two million, seven hundred forty-two thousand, eleven".