144244022057 has 2 divisors, whose sum is σ = 144244022058. Its totient is φ = 144244022056.

The previous prime is 144244022029. The next prime is 144244022077. The reversal of 144244022057 is 750220442441.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 142941461776 + 1302560281 = 378076^2 + 36091^2 .

It is a cyclic number.

It is not a de Polignac number, because 144244022057 - 2⁶ = 144244021993 is a prime.

It is a super-2 number, since 2×144244022057² (a number of 23 digits) contains 22 as substring.

It is not a weakly prime, because it can be changed into another prime (144244022077) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 72122011028 + 72122011029.

It is an arithmetic number, because the mean of its divisors is an integer number (72122011029).

Almost surely, 2^144244022057 is an apocalyptic number.

It is an amenable number.

144244022057 is a deficient number, since it is larger than the sum of its proper divisors (1).

144244022057 is an equidigital number, since it uses as much as digits as its factorization.

144244022057 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 71680, while the sum is 35.

Adding to 144244022057 its reverse (750220442441), we get a palindrome (894464464498).

The spelling of 144244022057 in words is "one hundred forty-four billion, two hundred forty-four million, twenty-two thousand, fifty-seven".