844273194042 has 8 divisors (see below), whose sum is σ = 1688546388096. Its totient is φ = 281424398012.

The previous prime is 844273194001. The next prime is 844273194047. The reversal of 844273194042 is 240491372448.

It is a sphenic number, since it is the product of 3 distinct primes.

844273194042 is an admirable number.

It is a junction number, because it is equal to n+sod(n) for n = 844273193982 and 844273194000.

It is not an unprimeable number, because it can be changed into a prime (844273194047) by changing a digit.

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 3 ways as a sum of consecutive naturals, for example, 70356099498 + ... + 70356099509.

It is an arithmetic number, because the mean of its divisors is an integer number (211068298512).

Almost surely, 2^844273194042 is an apocalyptic number.

844273194042 is a primitive abundant number, since it is smaller than the sum of its proper divisors, none of which is abundant.

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

844273194042 is a wasteful number, since it uses less digits than its factorization.

844273194042 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 140712199012.

The product of its (nonzero) digits is 1548288, while the sum is 48.

The spelling of 844273194042 in words is "eight hundred forty-four billion, two hundred seventy-three million, one hundred ninety-four thousand, forty-two".