4440870 has 144 divisors (see below), whose sum is σ = 14405040. Its totient is φ = 943488.

The previous prime is 4440847. The next prime is 4440881. The reversal of 4440870 is 780444.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 71 ways as a sum of consecutive naturals, for example, 83764 + ... + 83816.

It is an arithmetic number, because the mean of its divisors is an integer number (100035).

Almost surely, 2^4440870 is an apocalyptic number.

It is a practical number, because each smaller number is the sum of distinct divisors of 4440870, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (7202520).

4440870 is an abundant number, since it is smaller than the sum of its proper divisors (9964170).

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

4440870 is a wasteful number, since it uses less digits than its factorization.

4440870 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 99 (or 89 counting only the distinct ones).

The product of its (nonzero) digits is 3584, while the sum is 27.

The square root of 4440870 is about 2107.3371823228. The cubic root of 4440870 is about 164.3700497770.

The spelling of 4440870 in words is "four million, four hundred forty thousand, eight hundred seventy".