9946444 has 6 divisors (see below), whose sum is σ = 17406284. Its totient is φ = 4973220.

The previous prime is 9946441. The next prime is 9946483. The reversal of 9946444 is 4446499.

It is a happy number.

9946444 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a junction number, because it is equal to n+sod(n) for n = 9946397 and 9946406.

It is not an unprimeable number, because it can be changed into a prime (9946441) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 1243302 + ... + 1243309.

Almost surely, 2^9946444 is an apocalyptic number.

It is an amenable number.

9946444 is a deficient number, since it is larger than the sum of its proper divisors (7459840).

9946444 is a wasteful number, since it uses less digits than its factorization.

9946444 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2486615 (or 2486613 counting only the distinct ones).

The product of its digits is 124416, while the sum is 40.

The square root of 9946444 is about 3153.7983448534. The cubic root of 9946444 is about 215.0581706669.

Subtracting from 9946444 its reverse (4446499), we obtain a palindrome (5499945).

The spelling of 9946444 in words is "nine million, nine hundred forty-six thousand, four hundred forty-four".