449422610849 has 2 divisors, whose sum is σ = 449422610850. Its totient is φ = 449422610848.

The previous prime is 449422610801. The next prime is 449422610863. The reversal of 449422610849 is 948016224944.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 423091707025 + 26330903824 = 650455^2 + 162268^2 .

It is a cyclic number.

It is not a de Polignac number, because 449422610849 - 2¹² = 449422606753 is a prime.

It is a self number, because there is not a number n which added to its sum of digits gives 449422610849.

It is not a weakly prime, because it can be changed into another prime (449422610869) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 224711305424 + 224711305425.

It is an arithmetic number, because the mean of its divisors is an integer number (224711305425).

Almost surely, 2^449422610849 is an apocalyptic number.

It is an amenable number.

449422610849 is a deficient number, since it is larger than the sum of its proper divisors (1).

449422610849 is an equidigital number, since it uses as much as digits as its factorization.

449422610849 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 3981312, while the sum is 53.

The spelling of 449422610849 in words is "four hundred forty-nine billion, four hundred twenty-two million, six hundred ten thousand, eight hundred forty-nine".