4441140 has 72 divisors (see below), whose sum is σ = 14702688. Its totient is φ = 1076160.

The previous prime is 4441133. The next prime is 4441159. The reversal of 4441140 is 411444.

It is a Harshad number since it is a multiple of its sum of digits (18).

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 859 + ... + 3101.

It is an arithmetic number, because the mean of its divisors is an integer number (204204).

Almost surely, 2^4441140 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 4441140, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (7351344).

4441140 is an abundant number, since it is smaller than the sum of its proper divisors (10261548).

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

4441140 is a wasteful number, since it uses less digits than its factorization.

4441140 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2269 (or 2264 counting only the distinct ones).

The product of its (nonzero) digits is 256, while the sum is 18.

The square root of 4441140 is about 2107.4012432377. The cubic root of 4441140 is about 164.3733808820.

Adding to 4441140 its reverse (411444), we get a palindrome (4852584).

It can be divided in two parts, 4 and 441140, that added together give a palindrome (441144).

The spelling of 4441140 in words is "four million, four hundred forty-one thousand, one hundred forty".