9444418 has 16 divisors (see below), whose sum is σ = 15077880. Its totient is φ = 4421376.

The previous prime is 9444403. The next prime is 9444437. The reversal of 9444418 is 8144449.

It can be written as a sum of positive squares in 4 ways, for example, as 8743849 + 700569 = 2957^2 + 837^2 .

It is a Harshad number since it is a multiple of its sum of digits (34).

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (7) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 7180 + ... + 8392.

Almost surely, 2^9444418 is an apocalyptic number.

9444418 is a deficient number, since it is larger than the sum of its proper divisors (5633462).

9444418 is a wasteful number, since it uses less digits than its factorization.

9444418 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1461.

The product of its digits is 18432, while the sum is 34.

The square root of 9444418 is about 3073.1771833072. The cubic root of 9444418 is about 211.3773262270.

It can be divided in two parts, 944441 and 8, that added together give a palindrome (944449).

The spelling of 9444418 in words is "nine million, four hundred forty-four thousand, four hundred eighteen".