4444522 has 8 divisors (see below), whose sum is σ = 6695172. Its totient is φ = 2212800.

The previous prime is 4444519. The next prime is 4444549. The reversal of 4444522 is 2254444.

It is a happy number.

It can be written as a sum of positive squares in 2 ways, for example, as 3837681 + 606841 = 1959^2 + 779^2 .

It is a sphenic number, since it is the product of 3 distinct primes.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 4129 + ... + 5092.

Almost surely, 2^4444522 is an apocalyptic number.

4444522 is a deficient number, since it is larger than the sum of its proper divisors (2250650).

4444522 is a wasteful number, since it uses less digits than its factorization.

4444522 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 9464.

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

The square root of 4444522 is about 2108.2035006137. The cubic root of 4444522 is about 164.4150946254.

Adding to 4444522 its reverse (2254444), we get a palindrome (6698966).

The spelling of 4444522 in words is "four million, four hundred forty-four thousand, five hundred twenty-two".