544013444 has 12 divisors (see below), whose sum is σ = 1025256204. Its totient is φ = 251083104.

The previous prime is 544013443. The next prime is 544013489. The reversal of 544013444 is 444310445.

It can be written as a sum of positive squares in 2 ways, for example, as 188238400 + 355775044 = 13720^2 + 18862^2 .

It is a super-2 number, since 2×544013444² = 591901254505482272, which contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (544013443) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 5230847 + ... + 5230950.

It is an arithmetic number, because the mean of its divisors is an integer number (85438017).

Almost surely, 2^544013444 is an apocalyptic number.

It is an amenable number.

544013444 is a deficient number, since it is larger than the sum of its proper divisors (481242760).

544013444 is a wasteful number, since it uses less digits than its factorization.

544013444 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 10461814 (or 10461812 counting only the distinct ones).

The product of its (nonzero) digits is 15360, while the sum is 29.

The square root of 544013444 is about 23324.0957809729. The cubic root of 544013444 is about 816.3377450549.

Adding to 544013444 its reverse (444310445), we get a palindrome (988323889).

The spelling of 544013444 in words is "five hundred forty-four million, thirteen thousand, four hundred forty-four".