9444450 has 48 divisors (see below), whose sum is σ = 23748480. Its totient is φ = 2483520.

The previous prime is 9444439. The next prime is 9444497. The reversal of 9444450 is 544449.

It is a Harshad number since it is a multiple of its sum of digits (30).

It is an unprimeable number.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 11452 + ... + 12248.

It is an arithmetic number, because the mean of its divisors is an integer number (494760).

Almost surely, 2^9444450 is an apocalyptic number.

It is a practical number, because each smaller number is the sum of distinct divisors of 9444450, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (11874240).

9444450 is an abundant number, since it is smaller than the sum of its proper divisors (14304030).

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

9444450 is a wasteful number, since it uses less digits than its factorization.

9444450 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 891 (or 886 counting only the distinct ones).

The product of its (nonzero) digits is 11520, while the sum is 30.

The square root of 9444450 is about 3073.1823896411. The cubic root of 9444450 is about 211.3775649594.

Adding to 9444450 its reverse (544449), we get a palindrome (9988899).

It can be divided in two parts, 94 and 44450, that added together give a palindrome (44544).

The spelling of 9444450 in words is "nine million, four hundred forty-four thousand, four hundred fifty".