9844884489 has 64 divisors (see below), whose sum is σ = 15221882880. Its totient is φ = 5604768000.

The previous prime is 9844884479. The next prime is 9844884559.

9844884489 is nontrivially palindromic in base 10.

It is not a de Polignac number, because 9844884489 - 2¹² = 9844880393 is a prime.

It is a super-2 number, since 2×9844884489² (a number of 21 digits) contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (9844884479) by changing a digit.

It is a polite number, since it can be written in 63 ways as a sum of consecutive naturals, for example, 4928839 + ... + 4930835.

It is an arithmetic number, because the mean of its divisors is an integer number (237841920).

Almost surely, 2^9844884489 is an apocalyptic number.

It is an amenable number.

9844884489 is a deficient number, since it is larger than the sum of its proper divisors (5376998391).

9844884489 is a wasteful number, since it uses less digits than its factorization.

9844884489 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2182.

The product of its digits is 84934656, while the sum is 66.

The square root of 9844884489 is about 99221.3912873630. The cubic root of 9844884489 is about 2143.2370500448.

The spelling of 9844884489 in words is "nine billion, eight hundred forty-four million, eight hundred eighty-four thousand, four hundred eighty-nine".