449226433 has 2 divisors, whose sum is σ = 449226434. Its totient is φ = 449226432.

The previous prime is 449226403. The next prime is 449226439. The reversal of 449226433 is 334622944.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 448719489 + 506944 = 21183^2 + 712^2 .

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-449226433 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 449226392 and 449226401.

It is not a weakly prime, because it can be changed into another prime (449226439) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 224613216 + 224613217.

It is an arithmetic number, because the mean of its divisors is an integer number (224613217).

Almost surely, 2^449226433 is an apocalyptic number.

It is an amenable number.

449226433 is a deficient number, since it is larger than the sum of its proper divisors (1).

449226433 is an equidigital number, since it uses as much as digits as its factorization.

449226433 is an evil number, because the sum of its binary digits is even.

The product of its digits is 124416, while the sum is 37.

The square root of 449226433 is about 21194.9624439394. The cubic root of 449226433 is about 765.8700755857.

The spelling of 449226433 in words is "four hundred forty-nine million, two hundred twenty-six thousand, four hundred thirty-three".