4450444 has 6 divisors (see below), whose sum is σ = 7788284. Its totient is φ = 2225220.

The previous prime is 4450441. The next prime is 4450487. The reversal of 4450444 is 4440544.

It is an Ulam number.

It is not an unprimeable number, because it can be changed into a prime (4450441) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 556302 + ... + 556309.

Almost surely, 2^4450444 is an apocalyptic number.

It is an amenable number.

4450444 is a deficient number, since it is larger than the sum of its proper divisors (3337840).

4450444 is a wasteful number, since it uses less digits than its factorization.

4450444 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1112615 (or 1112613 counting only the distinct ones).

The product of its (nonzero) digits is 5120, while the sum is 25.

The square root of 4450444 is about 2109.6075464408. The cubic root of 4450444 is about 164.4880859065.

Adding to 4450444 its reverse (4440544), we get a palindrome (8890988).

The spelling of 4450444 in words is "four million, four hundred fifty thousand, four hundred forty-four".