449554380433 has 2 divisors, whose sum is σ = 449554380434. Its totient is φ = 449554380432.

The previous prime is 449554380403. The next prime is 449554380449. The reversal of 449554380433 is 334083455944.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 260210171664 + 189344208769 = 510108^2 + 435137^2 .

It is a cyclic number.

It is not a de Polignac number, because 449554380433 - 2³³ = 440964445841 is a prime.

It is not a weakly prime, because it can be changed into another prime (449554380403) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 224777190216 + 224777190217.

It is an arithmetic number, because the mean of its divisors is an integer number (224777190217).

Almost surely, 2^449554380433 is an apocalyptic number.

It is an amenable number.

449554380433 is a deficient number, since it is larger than the sum of its proper divisors (1).

449554380433 is an equidigital number, since it uses as much as digits as its factorization.

449554380433 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 12441600, while the sum is 52.

The spelling of 449554380433 in words is "four hundred forty-nine billion, five hundred fifty-four million, three hundred eighty thousand, four hundred thirty-three".