144044030323481 has 2 divisors, whose sum is σ = 144044030323482. Its totient is φ = 144044030323480.

The previous prime is 144044030323367. The next prime is 144044030323537. The reversal of 144044030323481 is 184323030440441.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 137280473055625 + 6763557267856 = 11716675^2 + 2600684^2 .

It is a cyclic number.

It is not a de Polignac number, because 144044030323481 - 2¹⁴ = 144044030307097 is a prime.

It is a super-2 number, since 2×144044030323481² (a number of 29 digits) contains 22 as substring.

It is not a weakly prime, because it can be changed into another prime (144044030323681) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 72022015161740 + 72022015161741.

It is an arithmetic number, because the mean of its divisors is an integer number (72022015161741).

Almost surely, 2^{144044030323481} is an apocalyptic number.

It is an amenable number.

144044030323481 is a deficient number, since it is larger than the sum of its proper divisors (1).

144044030323481 is an equidigital number, since it uses as much as digits as its factorization.

144044030323481 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 442368, while the sum is 41.

The spelling of 144044030323481 in words is "one hundred forty-four trillion, forty-four billion, thirty million, three hundred twenty-three thousand, four hundred eighty-one".