842044323 has 16 divisors (see below), whose sum is σ = 1190898720. Its totient is φ = 527394816.

The previous prime is 842044303. The next prime is 842044363. The reversal of 842044323 is 323440248.

It is a Cunningham number, because it is equal to 29018²-1.

It is not a de Polignac number, because 842044323 - 2⁸ = 842044067 is a prime.

It is not an unprimeable number, because it can be changed into a prime (842044303) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 14511 + ... + 43527.

It is an arithmetic number, because the mean of its divisors is an integer number (74431170).

Almost surely, 2^842044323 is an apocalyptic number.

842044323 is a deficient number, since it is larger than the sum of its proper divisors (348854397).

842044323 is a wasteful number, since it uses less digits than its factorization.

842044323 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 29606.

The product of its (nonzero) digits is 18432, while the sum is 30.

The square root of 842044323 is about 29017.9999827693. Note that the first 4 decimals coincide. The cubic root of 842044323 is about 944.3036116889.

The spelling of 842044323 in words is "eight hundred forty-two million, forty-four thousand, three hundred twenty-three".