448501442 has 4 divisors (see below), whose sum is σ = 672752166. Its totient is φ = 224250720.

The previous prime is 448501439. The next prime is 448501451. The reversal of 448501442 is 244105844.

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., 298218361 + 150283081 = 17269^2 + 12259^2 .

It is a junction number, because it is equal to n+sod(n) for n = 448501399 and 448501408.

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 112125359 + ... + 112125362.

Almost surely, 2^448501442 is an apocalyptic number.

448501442 is a deficient number, since it is larger than the sum of its proper divisors (224250724).

448501442 is a wasteful number, since it uses less digits than its factorization.

448501442 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 224250723.

The product of its (nonzero) digits is 20480, while the sum is 32.

The square root of 448501442 is about 21177.8526295751. The cubic root of 448501442 is about 765.4578500069.

The spelling of 448501442 in words is "four hundred forty-eight million, five hundred one thousand, four hundred forty-two".