144441140928061 has 2 divisors, whose sum is σ = 144441140928062. Its totient is φ = 144441140928060.

The previous prime is 144441140928047. The next prime is 144441140928131. The reversal of 144441140928061 is 160829041144441.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 143804346504025 + 636794424036 = 11991845^2 + 797994^2 .

It is a cyclic number.

It is not a de Polignac number, because 144441140928061 - 2⁹ = 144441140927549 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 144441140927996 and 144441140928014.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (144441140928661) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 72220570464030 + 72220570464031.

It is an arithmetic number, because the mean of its divisors is an integer number (72220570464031).

Almost surely, 2^{144441140928061} is an apocalyptic number.

It is an amenable number.

144441140928061 is a deficient number, since it is larger than the sum of its proper divisors (1).

144441140928061 is an equidigital number, since it uses as much as digits as its factorization.

144441140928061 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 884736, while the sum is 49.

The spelling of 144441140928061 in words is "one hundred forty-four trillion, four hundred forty-one billion, one hundred forty million, nine hundred twenty-eight thousand, sixty-one".