4544444 has 6 divisors (see below), whose sum is σ = 7952784. Its totient is φ = 2272220.

The previous prime is 4544443. The next prime is 4544453. The reversal of 4544444 is 4444454.

4544444 is digitally balanced in base 5, because in such base it contains all the possibile digits an equal number of times.

It is a plaindrome in base 16.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (4544443) 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 as a sum of consecutive naturals, namely, 568052 + ... + 568059.

It is an arithmetic number, because the mean of its divisors is an integer number (1325464).

Almost surely, 2^4544444 is an apocalyptic number.

It is an amenable number.

4544444 is a deficient number, since it is larger than the sum of its proper divisors (3408340).

4544444 is a wasteful number, since it uses less digits than its factorization.

4544444 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1136115 (or 1136113 counting only the distinct ones).

The product of its digits is 20480, while the sum is 29.

The square root of 4544444 is about 2131.7701564662. The cubic root of 4544444 is about 165.6381045286.

Adding to 4544444 its reverse (4444454), we get a palindrome (8988898).

The spelling of 4544444 in words is "four million, five hundred forty-four thousand, four hundred forty-four".