4484144 has 20 divisors (see below), whose sum is σ = 9929424. Its totient is φ = 1921728.

The previous prime is 4484143. The next prime is 4484167. The reversal of 4484144 is 4414844.

It is a Smith number, since the sum of its digits (29) coincides with the sum of the digits of its prime factors.

It is a nude number because it is divisible by every one of its digits.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (4484143) 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, 19907 + ... + 20130.

Almost surely, 2^4484144 is an apocalyptic number.

It is an amenable number.

4484144 is an abundant number, since it is smaller than the sum of its proper divisors (5445280).

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

4484144 is a wasteful number, since it uses less digits than its factorization.

4484144 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 40052 (or 40046 counting only the distinct ones).

The product of its digits is 8192, while the sum is 29.

The square root of 4484144 is about 2117.5797505643. The cubic root of 4484144 is about 164.9022255134.

Adding to 4484144 its reverse (4414844), we get a palindrome (8898988).

The spelling of 4484144 in words is "four million, four hundred eighty-four thousand, one hundred forty-four".