544220242441 has 2 divisors, whose sum is σ = 544220242442. Its totient is φ = 544220242440.

The previous prime is 544220242417. The next prime is 544220242547. The reversal of 544220242441 is 144242022445.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 543257443600 + 962798841 = 737060^2 + 31029^2 .

It is a cyclic number.

It is not a de Polignac number, because 544220242441 - 2²³ = 544211853833 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 544220242397 and 544220242406.

It is not a weakly prime, because it can be changed into another prime (544220248441) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 272110121220 + 272110121221.

It is an arithmetic number, because the mean of its divisors is an integer number (272110121221).

Almost surely, 2^544220242441 is an apocalyptic number.

It is an amenable number.

544220242441 is a deficient number, since it is larger than the sum of its proper divisors (1).

544220242441 is an equidigital number, since it uses as much as digits as its factorization.

544220242441 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 81920, while the sum is 34.

Adding to 544220242441 its reverse (144242022445), we get a palindrome (688462264886).

The spelling of 544220242441 in words is "five hundred forty-four billion, two hundred twenty million, two hundred forty-two thousand, four hundred forty-one".