988844448888 has 24 divisors (see below), whose sum is σ = 2678120382600. Its totient is φ = 329614816272.

The previous prime is 988844448883. The next prime is 988844448947. The reversal of 988844448888 is 888844448889.

988844448888 is a `hidden beast` number, since 98 + 8 + 8 + 4 + 4 + 448 + 8 + 88 = 666.

It is a tau number, because it is divible by the number of its divisors (24).

It is a super-2 number, since 2×988844448888² (a number of 25 digits) contains 22 as substring.

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 (988844448883) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 6866975268 + ... + 6866975411.

It is an arithmetic number, because the mean of its divisors is an integer number (111588349275).

Almost surely, 2^988844448888 is an apocalyptic number.

It is an amenable number.

988844448888 is an abundant number, since it is smaller than the sum of its proper divisors (1689275933712).

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

988844448888 is a wasteful number, since it uses less digits than its factorization.

988844448888 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 13733950691 (or 13733950684 counting only the distinct ones).

The product of its digits is 4831838208, while the sum is 81.

Subtracting from 988844448888 its reverse (888844448889), we obtain a palindrome (99999999999).

The spelling of 988844448888 in words is "nine hundred eighty-eight billion, eight hundred forty-four million, four hundred forty-eight thousand, eight hundred eighty-eight".