41722448281 has 2 divisors, whose sum is σ = 41722448282. Its totient is φ = 41722448280.

The previous prime is 41722448279. The next prime is 41722448309. The reversal of 41722448281 is 18284422714.

It is a happy number.

41722448281 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 40463334025 + 1259114256 = 201155^2 + 35484^2 .

It is a cyclic number.

It is not a de Polignac number, because 41722448281 - 2¹ = 41722448279 is a prime.

It is a super-2 number, since 2×41722448281² (a number of 22 digits) contains 22 as substring.

Together with 41722448279, it forms a pair of twin primes.

It is not a weakly prime, because it can be changed into another prime (41722448681) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 20861224140 + 20861224141.

It is an arithmetic number, because the mean of its divisors is an integer number (20861224141).

Almost surely, 2^41722448281 is an apocalyptic number.

It is an amenable number.

41722448281 is a deficient number, since it is larger than the sum of its proper divisors (1).

41722448281 is an equidigital number, since it uses as much as digits as its factorization.

41722448281 is an evil number, because the sum of its binary digits is even.

The product of its digits is 229376, while the sum is 43.

The spelling of 41722448281 in words is "forty-one billion, seven hundred twenty-two million, four hundred forty-eight thousand, two hundred eighty-one".