9944416 has 36 divisors (see below), whose sum is σ = 20210148. Its totient is φ = 4816512.

The previous prime is 9944393. The next prime is 9944423. The reversal of 9944416 is 6144499.

It is a Harshad number since it is a multiple of its sum of digits (37).

It is an Ulam number.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 43695 + ... + 43921.

It is an arithmetic number, because the mean of its divisors is an integer number (561393).

Almost surely, 2^9944416 is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 9944416, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (10105074).

9944416 is an abundant number, since it is smaller than the sum of its proper divisors (10265732).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

9944416 is a wasteful number, since it uses less digits than its factorization.

9944416 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 311 (or 266 counting only the distinct ones).

The product of its digits is 31104, while the sum is 37.

The square root of 9944416 is about 3153.4768113941. The cubic root of 9944416 is about 215.0435534625.

The spelling of 9944416 in words is "nine million, nine hundred forty-four thousand, four hundred sixteen".