9484444128 has 96 divisors (see below), whose sum is σ = 26469628416. Its totient is φ = 2966931968.

The previous prime is 9484444127. The next prime is 9484444153. The reversal of 9484444128 is 8214444849.

It is a tau number, because it is divible by the number of its divisors (96).

It is a Harshad number since it is a multiple of its sum of digits (48).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (9484444121) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 76501 + ... + 157547.

It is an arithmetic number, because the mean of its divisors is an integer number (275725296).

Almost surely, 2^9484444128 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 9484444128, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (13234814208).

9484444128 is an abundant number, since it is smaller than the sum of its proper divisors (16985184288).

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

9484444128 is a wasteful number, since it uses less digits than its factorization.

9484444128 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 81136 (or 81128 counting only the distinct ones).

The product of its digits is 1179648, while the sum is 48.

The square root of 9484444128 is about 97388.1108144110. The cubic root of 9484444128 is about 2116.7551618225.

The spelling of 9484444128 in words is "nine billion, four hundred eighty-four million, four hundred forty-four thousand, one hundred twenty-eight".