72411740056241 has 2 divisors, whose sum is σ = 72411740056242. Its totient is φ = 72411740056240.

The previous prime is 72411740056237. The next prime is 72411740056267. The reversal of 72411740056241 is 14265004711427.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 58839699855616 + 13572040200625 = 7670704^2 + 3684025^2 .

It is a cyclic number.

It is not a de Polignac number, because 72411740056241 - 2² = 72411740056237 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 72411740056192 and 72411740056201.

It is not a weakly prime, because it can be changed into another prime (72411740056231) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 36205870028120 + 36205870028121.

It is an arithmetic number, because the mean of its divisors is an integer number (36205870028121).

Almost surely, 2^{72411740056241} is an apocalyptic number.

It is an amenable number.

72411740056241 is a deficient number, since it is larger than the sum of its proper divisors (1).

72411740056241 is an equidigital number, since it uses as much as digits as its factorization.

72411740056241 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 376320, while the sum is 44.

Adding to 72411740056241 its reverse (14265004711427), we get a palindrome (86676744767668).

The spelling of 72411740056241 in words is "seventy-two trillion, four hundred eleven billion, seven hundred forty million, fifty-six thousand, two hundred forty-one".