448444 has 6 divisors (see below), whose sum is σ = 784784. Its totient is φ = 224220.

The previous prime is 448421. The next prime is 448451. The reversal of 448444 is 444844.

It is a super-2 number, since 2×448444² = 402204042272, which contains 22 as substring.

It is a congruent number.

It is an unprimeable number.

448444 is an untouchable number, because it is not equal to the sum of proper divisors of any number.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 56052 + ... + 56059.

2⁴⁴⁸⁴⁴⁴ is an apocalyptic number.

It is an amenable number.

448444 is a deficient number, since it is larger than the sum of its proper divisors (336340).

448444 is a wasteful number, since it uses less digits than its factorization.

448444 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 112115 (or 112113 counting only the distinct ones).

The product of its digits is 8192, while the sum is 28.

The square root of 448444 is about 669.6596150284. The cubic root of 448444 is about 76.5425169839.

Subtracting from 448444 its reverse (444844), we obtain a square (3600 = 60²).

The spelling of 448444 in words is "four hundred forty-eight thousand, four hundred forty-four".