889244412000 has 384 divisors, whose sum is σ = 3346642510848. Its totient is φ = 202199040000.

The previous prime is 889244411981. The next prime is 889244412011. The reversal of 889244412000 is 214442988.

It is a Harshad number since it is a multiple of its sum of digits (42).

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 63 ways as a sum of consecutive naturals, for example, 16184575 + ... + 16239425.

It is an arithmetic number, because the mean of its divisors is an integer number (8715214872).

Almost surely, 2^889244412000 is an apocalyptic number.

889244412000 is a gapful number since it is divisible by the number (80) formed by its first and last digit.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 889244412000, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (1673321255424).

889244412000 is an abundant number, since it is smaller than the sum of its proper divisors (2457398098848).

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

889244412000 is a wasteful number, since it uses less digits than its factorization.

889244412000 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 55079 (or 55061 counting only the distinct ones).

The product of its (nonzero) digits is 147456, while the sum is 42.

Adding to 889244412000 its reverse (214442988), we get a palindrome (889458854988).

The spelling of 889244412000 in words is "eight hundred eighty-nine billion, two hundred forty-four million, four hundred twelve thousand".