4401444 has 12 divisors (see below), whose sum is σ = 10270064. Its totient is φ = 1467144.

The previous prime is 4401443. The next prime is 4401451. The reversal of 4401444 is 4441044.

It is a tau number, because it is divible by the number of its divisors (12).

It is a self number, because there is not a number n which added to its sum of digits gives 4401444.

It is not an unprimeable number, because it can be changed into a prime (4401443) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 183382 + ... + 183405.

Almost surely, 2^4401444 is an apocalyptic number.

It is an amenable number.

4401444 is an abundant number, since it is smaller than the sum of its proper divisors (5868620).

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

4401444 is a wasteful number, since it uses less digits than its factorization.

4401444 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 366794 (or 366792 counting only the distinct ones).

The product of its (nonzero) digits is 1024, while the sum is 21.

The square root of 4401444 is about 2097.9618680996. The cubic root of 4401444 is about 163.8821779158.

Adding to 4401444 its reverse (4441044), we get a palindrome (8842488).

The spelling of 4401444 in words is "four million, four hundred one thousand, four hundred forty-four".