544425144 has 16 divisors (see below), whose sum is σ = 1361062920. Its totient is φ = 181475040.

The previous prime is 544425109. The next prime is 544425151. The reversal of 544425144 is 441524445.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 11342167 + ... + 11342214.

Almost surely, 2^544425144 is an apocalyptic number.

It is an amenable number.

544425144 is an abundant number, since it is smaller than the sum of its proper divisors (816637776).

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

544425144 is a wasteful number, since it uses less digits than its factorization.

544425144 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 22684390 (or 22684386 counting only the distinct ones).

The product of its digits is 51200, while the sum is 33.

The square root of 544425144 is about 23332.9197487155. The cubic root of 544425144 is about 816.5436232414.

Adding to 544425144 its reverse (441524445), we get a palindrome (985949589).

The spelling of 544425144 in words is "five hundred forty-four million, four hundred twenty-five thousand, one hundred forty-four".