9444480 has 64 divisors (see below), whose sum is σ = 30110400. Its totient is φ = 2518016.

The previous prime is 9444439. The next prime is 9444497. The reversal of 9444480 is 844449.

It is a tau number, because it is divible by the number of its divisors (64).

It is a hoax number, since the sum of its digits (33) coincides with the sum of the digits of its distinct prime factors.

It is an Ulam number.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 540 + ... + 4379.

It is an arithmetic number, because the mean of its divisors is an integer number (470475).

Almost surely, 2^9444480 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 9444480, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (15055200).

9444480 is an abundant number, since it is smaller than the sum of its proper divisors (20665920).

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

9444480 is a wasteful number, since it uses less digits than its factorization.

9444480 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 4941 (or 4929 counting only the distinct ones).

The product of its (nonzero) digits is 18432, while the sum is 33.

The square root of 9444480 is about 3073.1872705711. The cubic root of 9444480 is about 211.3777887706.

The spelling of 9444480 in words is "nine million, four hundred forty-four thousand, four hundred eighty".