10394665441 has 2 divisors, whose sum is σ = 10394665442. Its totient is φ = 10394665440.

The previous prime is 10394665423. The next prime is 10394665481. The reversal of 10394665441 is 14456649301.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 6977093841 + 3417571600 = 83529^2 + 58460^2 .

It is a cyclic number.

It is not a de Polignac number, because 10394665441 - 2⁵ = 10394665409 is a prime.

It is not a weakly prime, because it can be changed into another prime (10394665481) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 5197332720 + 5197332721.

It is an arithmetic number, because the mean of its divisors is an integer number (5197332721).

Almost surely, 2^10394665441 is an apocalyptic number.

It is an amenable number.

10394665441 is a deficient number, since it is larger than the sum of its proper divisors (1).

10394665441 is an equidigital number, since it uses as much as digits as its factorization.

10394665441 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 311040, while the sum is 43.

The spelling of 10394665441 in words is "ten billion, three hundred ninety-four million, six hundred sixty-five thousand, four hundred forty-one".