5144144 has 10 divisors (see below), whose sum is σ = 9966810. Its totient is φ = 2572064.

The previous prime is 5144143. The next prime is 5144177. The reversal of 5144144 is 4414415.

It is a happy number.

It can be written as a sum of positive squares in only one way, i.e., 3655744 + 1488400 = 1912^2 + 1220^2 .

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (5144141) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 160739 + ... + 160770.

It is an arithmetic number, because the mean of its divisors is an integer number (996681).

Almost surely, 2^5144144 is an apocalyptic number.

It is an amenable number.

5144144 is a deficient number, since it is larger than the sum of its proper divisors (4822666).

5144144 is a wasteful number, since it uses less digits than its factorization.

5144144 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 321517 (or 321511 counting only the distinct ones).

The product of its digits is 1280, while the sum is 23.

The square root of 5144144 is about 2268.0705456401. The cubic root of 5144144 is about 172.6252706243.

Adding to 5144144 its reverse (4414415), we get a palindrome (9558559).

The spelling of 5144144 in words is "five million, one hundred forty-four thousand, one hundred forty-four".