189444241112 has 32 divisors (see below), whose sum is σ = 419047173120. Its totient is φ = 78571343520.

The previous prime is 189444241099. The next prime is 189444241169. The reversal of 189444241112 is 211142444981.

189444241112 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a self number, because there is not a number n which added to its sum of digits gives 189444241112.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 54561698 + ... + 54565169.

It is an arithmetic number, because the mean of its divisors is an integer number (13095224160).

Almost surely, 2^189444241112 is an apocalyptic number.

It is an amenable number.

189444241112 is an abundant number, since it is smaller than the sum of its proper divisors (229602932008).

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

189444241112 is a wasteful number, since it uses less digits than its factorization.

189444241112 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 109126911 (or 109126907 counting only the distinct ones).

The product of its digits is 73728, while the sum is 41.

The spelling of 189444241112 in words is "one hundred eighty-nine billion, four hundred forty-four million, two hundred forty-one thousand, one hundred twelve".