449101441 has 2 divisors, whose sum is σ = 449101442. Its totient is φ = 449101440.

The previous prime is 449101399. The next prime is 449101447. The reversal of 449101441 is 144101944.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 445041216 + 4060225 = 21096^2 + 2015^2 .

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-449101441 is a prime.

It is not a weakly prime, because it can be changed into another prime (449101447) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 224550720 + 224550721.

It is an arithmetic number, because the mean of its divisors is an integer number (224550721).

Almost surely, 2^449101441 is an apocalyptic number.

It is an amenable number.

449101441 is a deficient number, since it is larger than the sum of its proper divisors (1).

449101441 is an equidigital number, since it uses as much as digits as its factorization.

449101441 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 2304, while the sum is 28.

The square root of 449101441 is about 21192.0136136234. The cubic root of 449101441 is about 765.7990375337.

The spelling of 449101441 in words is "four hundred forty-nine million, one hundred one thousand, four hundred forty-one".