544484444 has 24 divisors (see below), whose sum is σ = 1146284160. Its totient is φ = 221068656.

The previous prime is 544484441. The next prime is 544484513. The reversal of 544484444 is 444484445.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (544484441) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 511202 + ... + 512265.

It is an arithmetic number, because the mean of its divisors is an integer number (47761840).

Almost surely, 2^544484444 is an apocalyptic number.

It is an amenable number.

544484444 is an abundant number, since it is smaller than the sum of its proper divisors (601799716).

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

544484444 is a wasteful number, since it uses less digits than its factorization.

544484444 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1023497 (or 1023495 counting only the distinct ones).

The product of its digits is 655360, while the sum is 41.

The square root of 544484444 is about 23334.1904509242. The cubic root of 544484444 is about 816.5732687488.

Subtracting from 544484444 its reverse (444484445), we obtain a palindrome (99999999).

The spelling of 544484444 in words is "five hundred forty-four million, four hundred eighty-four thousand, four hundred forty-four".