544423125241481 has 2 divisors, whose sum is σ = 544423125241482. Its totient is φ = 544423125241480.

The previous prime is 544423125241477. The next prime is 544423125241607. The reversal of 544423125241481 is 184142521324445.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 536322606649600 + 8100518591881 = 23158640^2 + 2846141^2 .

It is a cyclic number.

It is not a de Polignac number, because 544423125241481 - 2² = 544423125241477 is a prime.

It is a super-2 number, since 2×544423125241481² (a number of 30 digits) contains 22 as substring.

It is not a weakly prime, because it can be changed into another prime (544423125241451) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 272211562620740 + 272211562620741.

It is an arithmetic number, because the mean of its divisors is an integer number (272211562620741).

Almost surely, 2^{544423125241481} is an apocalyptic number.

It is an amenable number.

544423125241481 is a deficient number, since it is larger than the sum of its proper divisors (1).

544423125241481 is an equidigital number, since it uses as much as digits as its factorization.

544423125241481 is an evil number, because the sum of its binary digits is even.

The product of its digits is 4915200, while the sum is 50.

The spelling of 544423125241481 in words is "five hundred forty-four trillion, four hundred twenty-three billion, one hundred twenty-five million, two hundred forty-one thousand, four hundred eighty-one".