244442122742101 has 2 divisors, whose sum is σ = 244442122742102. Its totient is φ = 244442122742100.

The previous prime is 244442122742011. The next prime is 244442122742113. The reversal of 244442122742101 is 101247221244442.

Together with previous prime (244442122742011) it forms an Ormiston pair, because they use the same digits, order apart.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 216381010911025 + 28061111831076 = 14709895^2 + 5297274^2 .

It is a cyclic number.

It is not a de Polignac number, because 244442122742101 - 2¹³ = 244442122733909 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (244442122742131) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 122221061371050 + 122221061371051.

It is an arithmetic number, because the mean of its divisors is an integer number (122221061371051).

Almost surely, 2^{244442122742101} is an apocalyptic number.

It is an amenable number.

244442122742101 is a deficient number, since it is larger than the sum of its proper divisors (1).

244442122742101 is an equidigital number, since it uses as much as digits as its factorization.

244442122742101 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 244442122742101 its reverse (101247221244442), we get a palindrome (345689343986543).

The spelling of 244442122742101 in words is "two hundred forty-four trillion, four hundred forty-two billion, one hundred twenty-two million, seven hundred forty-two thousand, one hundred one".