9441144 has 64 divisors (see below), whose sum is σ = 26532000. Its totient is φ = 3110400.

The previous prime is 9441139. The next prime is 9441149. The reversal of 9441144 is 4411449.

It is an interprime number because it is at equal distance from previous prime (9441139) and next prime (9441149).

It is a Harshad number since it is a multiple of its sum of digits (27).

It is a nude number because it is divisible by every one of its digits.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (9441149) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 23344 + ... + 23744.

Almost surely, 2^9441144 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 9441144, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (13266000).

9441144 is an abundant number, since it is smaller than the sum of its proper divisors (17090856).

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

9441144 is a wasteful number, since it uses less digits than its factorization.

9441144 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 525 (or 515 counting only the distinct ones).

The product of its digits is 2304, while the sum is 27.

The square root of 9441144 is about 3072.6444636502. The cubic root of 9441144 is about 211.3528980639.

The spelling of 9441144 in words is "nine million, four hundred forty-one thousand, one hundred forty-four".