4420444 has 24 divisors (see below), whose sum is σ = 9031680. Its totient is φ = 1853616.

The previous prime is 4420421. The next prime is 4420453. The reversal of 4420444 is 4440244.

4420444 is digitally balanced in base 8, because in such base it contains all the possibile digits an equal number of times.

4420444 is strictly pandigital in base 8.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 364 + ... + 2995.

It is an arithmetic number, because the mean of its divisors is an integer number (376320).

Almost surely, 2^4420444 is an apocalyptic number.

It is an amenable number.

4420444 is an abundant number, since it is smaller than the sum of its proper divisors (4611236).

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

4420444 is a wasteful number, since it uses less digits than its factorization.

4420444 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3417 (or 3415 counting only the distinct ones).

The product of its (nonzero) digits is 2048, while the sum is 22.

The square root of 4420444 is about 2102.4851961429. The cubic root of 4420444 is about 164.1176530338.

Adding to 4420444 its reverse (4440244), we get a palindrome (8860688).

The spelling of 4420444 in words is "four million, four hundred twenty thousand, four hundred forty-four".