144252222041 has 2 divisors, whose sum is σ = 144252222042. Its totient is φ = 144252222040.

The previous prime is 144252221969. The next prime is 144252222091. The reversal of 144252222041 is 140222252441.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 82303003225 + 61949218816 = 286885^2 + 248896^2 .

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-144252222041 is a prime.

It is a Sophie Germain prime.

It is a Curzon number.

It is a junction number, because it is equal to n+sod(n) for n = 144252221995 and 144252222013.

It is not a weakly prime, because it can be changed into another prime (144252222091) by changing a digit.

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, 72126111020 + 72126111021.

It is an arithmetic number, because the mean of its divisors is an integer number (72126111021).

Almost surely, 2^144252222041 is an apocalyptic number.

It is an amenable number.

144252222041 is a deficient number, since it is larger than the sum of its proper divisors (1).

144252222041 is an equidigital number, since it uses as much as digits as its factorization.

144252222041 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 10240, while the sum is 29.

Adding to 144252222041 its reverse (140222252441), we get a palindrome (284474474482).

The spelling of 144252222041 in words is "one hundred forty-four billion, two hundred fifty-two million, two hundred twenty-two thousand, forty-one".