4440448 has 32 divisors (see below), whose sum is σ = 8953560. Its totient is φ = 2193408.

The previous prime is 4440439. The next prime is 4440461. The reversal of 4440448 is 8440444.

It is a tau number, because it is divible by the number of its divisors (32).

It is an Ulam number.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (7) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 14311 + ... + 14617.

Almost surely, 2^4440448 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 4440448, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (4476780).

4440448 is an abundant number, since it is smaller than the sum of its proper divisors (4513112).

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

4440448 is a wasteful number, since it uses less digits than its factorization.

4440448 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 434 (or 422 counting only the distinct ones).

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

The square root of 4440448 is about 2107.2370535846. The cubic root of 4440448 is about 164.3648431126.

The spelling of 4440448 in words is "four million, four hundred forty thousand, four hundred forty-eight".