4440128 has 112 divisors (see below), whose sum is σ = 11850624. Its totient is φ = 1597440.

The previous prime is 4440089. The next prime is 4440131. The reversal of 4440128 is 8210444.

It is a tau number, because it is divible by the number of its divisors (112).

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, 83750 + ... + 83802.

Almost surely, 2^4440128 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 4440128, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (5925312).

4440128 is an abundant number, since it is smaller than the sum of its proper divisors (7410496).

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

4440128 is a wasteful number, since it uses less digits than its factorization.

4440128 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 100 (or 90 counting only the distinct ones).

The product of its (nonzero) digits is 1024, while the sum is 23.

The square root of 4440128 is about 2107.1611234075. The cubic root of 4440128 is about 164.3608947112.

The spelling of 4440128 in words is "four million, four hundred forty thousand, one hundred twenty-eight".