10442340481 has 2 divisors, whose sum is σ = 10442340482. Its totient is φ = 10442340480.

The previous prime is 10442340437. The next prime is 10442340521. The reversal of 10442340481 is 18404324401.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 6349539856 + 4092800625 = 79684^2 + 63975^2 .

It is a cyclic number.

It is not a de Polignac number, because 10442340481 - 2⁷ = 10442340353 is a prime.

It is a super-2 number, since 2×10442340481² (a number of 21 digits) contains 22 as substring.

It is not a weakly prime, because it can be changed into another prime (10442340781) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 5221170240 + 5221170241.

It is an arithmetic number, because the mean of its divisors is an integer number (5221170241).

Almost surely, 2^10442340481 is an apocalyptic number.

It is an amenable number.

10442340481 is a deficient number, since it is larger than the sum of its proper divisors (1).

10442340481 is an equidigital number, since it uses as much as digits as its factorization.

10442340481 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 12288, while the sum is 31.

Adding to 10442340481 its reverse (18404324401), we get a palindrome (28846664882).

The spelling of 10442340481 in words is "ten billion, four hundred forty-two million, three hundred forty thousand, four hundred eighty-one".