449444 has 6 divisors (see below), whose sum is σ = 786534. Its totient is φ = 224720.

The previous prime is 449441. The next prime is 449459. The reversal of 449444 is 444944.

It can be written as a sum of positive squares in only one way, i.e., 289444 + 160000 = 538^2 + 400^2 .

It is an inconsummate number, since it does not exist a number n which divided by its sum of digits gives 449444.

It is not an unprimeable number, because it can be changed into a prime (449441) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 56177 + ... + 56184.

It is an arithmetic number, because the mean of its divisors is an integer number (131089).

2⁴⁴⁹⁴⁴⁴ is an apocalyptic number.

It is an amenable number.

449444 is a deficient number, since it is larger than the sum of its proper divisors (337090).

449444 is a wasteful number, since it uses less digits than its factorization.

449444 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 112365 (or 112363 counting only the distinct ones).

The product of its digits is 9216, while the sum is 29.

The square root of 449444 is about 670.4058472299. The cubic root of 449444 is about 76.5993696363.

It can be divided in two parts, 44944 and 4, that multiplied together give a square (179776 = 424²).

The spelling of 449444 in words is "four hundred forty-nine thousand, four hundred forty-four".