9444121 has 6 divisors (see below), whose sum is σ = 9967722. Its totient is φ = 8946720.

The previous prime is 9444109. The next prime is 9444143. The reversal of 9444121 is 1214449.

It can be written as a sum of positive squares in only one way, i.e., 7075600 + 2368521 = 2660^2 + 1539^2 .

It is a de Polignac number, because none of the positive numbers 2^k-9444121 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (9444151) by changing a digit.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 12720 + ... + 13441.

It is an arithmetic number, because the mean of its divisors is an integer number (1661287).

Almost surely, 2^9444121 is an apocalyptic number.

It is an amenable number.

9444121 is a deficient number, since it is larger than the sum of its proper divisors (523601).

9444121 is a wasteful number, since it uses less digits than its factorization.

9444121 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 26199 (or 26180 counting only the distinct ones).

The product of its digits is 1152, while the sum is 25.

The square root of 9444121 is about 3073.1288616002. The cubic root of 9444121 is about 211.3751104658.

The spelling of 9444121 in words is "nine million, four hundred forty-four thousand, one hundred twenty-one".