9441390241 has 2 divisors, whose sum is σ = 9441390242. Its totient is φ = 9441390240.

The previous prime is 9441390227. The next prime is 9441390247. The reversal of 9441390241 is 1420931449.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 8991780625 + 449609616 = 94825^2 + 21204^2 .

It is a cyclic number.

It is not a de Polignac number, because 9441390241 - 2²¹ = 9439293089 is a prime.

It is a self number, because there is not a number n which added to its sum of digits gives 9441390241.

It is not a weakly prime, because it can be changed into another prime (9441390247) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 4720695120 + 4720695121.

It is an arithmetic number, because the mean of its divisors is an integer number (4720695121).

Almost surely, 2^9441390241 is an apocalyptic number.

It is an amenable number.

9441390241 is a deficient number, since it is larger than the sum of its proper divisors (1).

9441390241 is an equidigital number, since it uses as much as digits as its factorization.

9441390241 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 31104, while the sum is 37.

The square root of 9441390241 is about 97166.8165630633. The cubic root of 9441390241 is about 2113.5473552820.

The spelling of 9441390241 in words is "nine billion, four hundred forty-one million, three hundred ninety thousand, two hundred forty-one".