448441448 has 64 divisors (see below), whose sum is σ = 1038549120. Its totient is φ = 176774400.

The previous prime is 448441397. The next prime is 448441459. The reversal of 448441448 is 844144844.

It is a nude number because it is divisible by every one of its digits.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 240038 + ... + 241898.

It is an arithmetic number, because the mean of its divisors is an integer number (16227330).

Almost surely, 2^448441448 is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 448441448, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (519274560).

448441448 is an abundant number, since it is smaller than the sum of its proper divisors (590107672).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

448441448 is a wasteful number, since it uses less digits than its factorization.

448441448 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2218 (or 2214 counting only the distinct ones).

The product of its digits is 262144, while the sum is 41.

The square root of 448441448 is about 21176.4361496452. The cubic root of 448441448 is about 765.4237178788.

The spelling of 448441448 in words is "four hundred forty-eight million, four hundred forty-one thousand, four hundred forty-eight".