1042189444132 has 12 divisors (see below), whose sum is σ = 1823879537676. Its totient is φ = 521081004800.

The previous prime is 1042189444129. The next prime is 1042189444187. The reversal of 1042189444132 is 2314449812401.

It can be written as a sum of positive squares in 2 ways, for example, as 800534615076 + 241654829056 = 894726^2 + 491584^2 .

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 3 ways as a sum of consecutive naturals, for example, 3257413 + ... + 3563020.

It is an arithmetic number, because the mean of its divisors is an integer number (151989961473).

Almost surely, 2^{1042189444132} is an apocalyptic number.

It is an amenable number.

1042189444132 is a deficient number, since it is larger than the sum of its proper divisors (781690093544).

1042189444132 is a wasteful number, since it uses less digits than its factorization.

1042189444132 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 6858638 (or 6858636 counting only the distinct ones).

The product of its (nonzero) digits is 221184, while the sum is 43.

The spelling of 1042189444132 in words is "one trillion, forty-two billion, one hundred eighty-nine million, four hundred forty-four thousand, one hundred thirty-two".