449085441 has 20 divisors (see below), whose sum is σ = 698546992. Its totient is φ = 256616136.

The previous prime is 449085431. The next prime is 449085443. The reversal of 449085441 is 144580944.

It is not a de Polignac number, because 449085441 - 2⁵ = 449085409 is a prime.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 449085441.

It is not an unprimeable number, because it can be changed into a prime (449085443) by changing a digit.

It is a polite number, since it can be written in 19 ways as a sum of consecutive naturals, for example, 23971 + ... + 38376.

It is a Proth number, since it is equal to 13705 ⋅ 2¹⁵ + 1 and 13705 < 2¹⁵.

Almost surely, 2^449085441 is an apocalyptic number.

It is an amenable number.

449085441 is a deficient number, since it is larger than the sum of its proper divisors (249461551).

449085441 is an frugal number, since it uses more digits than its factorization.

449085441 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 62378 (or 62357 counting only the distinct ones).

The product of its (nonzero) digits is 92160, while the sum is 39.

The square root of 449085441 is about 21191.6361095598. The cubic root of 449085441 is about 765.7899431294.

The spelling of 449085441 in words is "four hundred forty-nine million, eighty-five thousand, four hundred forty-one".