144445746041 has 2 divisors, whose sum is σ = 144445746042. Its totient is φ = 144445746040.

The previous prime is 144445745981. The next prime is 144445746061. The reversal of 144445746041 is 140647544441.

It is a happy number.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 133634113600 + 10811632441 = 365560^2 + 103979^2 .

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-144445746041 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 144445745983 and 144445746001.

It is not a weakly prime, because it can be changed into another prime (144445746061) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 72222873020 + 72222873021.

It is an arithmetic number, because the mean of its divisors is an integer number (72222873021).

Almost surely, 2^144445746041 is an apocalyptic number.

It is an amenable number.

144445746041 is a deficient number, since it is larger than the sum of its proper divisors (1).

144445746041 is an equidigital number, since it uses as much as digits as its factorization.

144445746041 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 860160, while the sum is 44.

The spelling of 144445746041 in words is "one hundred forty-four billion, four hundred forty-five million, seven hundred forty-six thousand, forty-one".