448442 has 4 divisors (see below), whose sum is σ = 672666. Its totient is φ = 224220.

The previous prime is 448421. The next prime is 448451. The reversal of 448442 is 244844.

It is a semiprime because it is the product of two primes.

It can be written as a sum of positive squares in only one way, i.e., 434281 + 14161 = 659^2 + 119^2 .

It is a super-2 number, since 2×448442² = 402200454728, which contains 22 as substring.

It is an unprimeable 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, 112109 + ... + 112112.

2⁴⁴⁸⁴⁴² is an apocalyptic number.

448442 is a deficient number, since it is larger than the sum of its proper divisors (224224).

448442 is a wasteful number, since it uses less digits than its factorization.

448442 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 224223.

The product of its digits is 4096, while the sum is 26.

The square root of 448442 is about 669.6581217308. The cubic root of 448442 is about 76.5424031940.

The spelling of 448442 in words is "four hundred forty-eight thousand, four hundred forty-two".