9444489 has 4 divisors (see below), whose sum is σ = 12592656. Its totient is φ = 6296324.

The previous prime is 9444439. The next prime is 9444497. The reversal of 9444489 is 9844449.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4, and also an emirpimes, since its reverse is a distinct semiprime: 9844449 = 3 ⋅3281483.

It is a cyclic number.

It is not a de Polignac number, because 9444489 - 2⁹ = 9443977 is a prime.

It is a super-2 number, since 2×9444489² = 178396744942242, which contains 22 as substring.

9444489 is a lucky number.

It is a self number, because there is not a number n which added to its sum of digits gives 9444489.

It is not an unprimeable number, because it can be changed into a prime (9444439) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 1574079 + ... + 1574084.

It is an arithmetic number, because the mean of its divisors is an integer number (3148164).

Almost surely, 2^9444489 is an apocalyptic number.

It is an amenable number.

9444489 is a deficient number, since it is larger than the sum of its proper divisors (3148167).

9444489 is a wasteful number, since it uses less digits than its factorization.

9444489 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3148166.

The product of its digits is 165888, while the sum is 42.

The square root of 9444489 is about 3073.1887348485. The cubic root of 9444489 is about 211.3778559138.

The spelling of 9444489 in words is "nine million, four hundred forty-four thousand, four hundred eighty-nine".