544949444 has 24 divisors (see below), whose sum is σ = 1027674648. Its totient is φ = 251354880.

The previous prime is 544949437. The next prime is 544949473. The reversal of 544949444 is 444949445.

It can be written as a sum of positive squares in 4 ways, for example, as 22278400 + 522671044 = 4720^2 + 22862^2 .

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 129014 + ... + 133170.

It is an arithmetic number, because the mean of its divisors is an integer number (42819777).

Almost surely, 2^544949444 is an apocalyptic number.

It is an amenable number.

544949444 is a deficient number, since it is larger than the sum of its proper divisors (482725204).

544949444 is a wasteful number, since it uses less digits than its factorization.

544949444 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 6695 (or 6693 counting only the distinct ones).

The product of its digits is 1658880, while the sum is 47.

The square root of 544949444 is about 23344.1522441917. The cubic root of 544949444 is about 816.8056589381.

Subtracting from 544949444 its reverse (444949445), we obtain a palindrome (99999999).

The spelling of 544949444 in words is "five hundred forty-four million, nine hundred forty-nine thousand, four hundred forty-four".