840119320042 has 16 divisors (see below), whose sum is σ = 1328606452800. Its totient is φ = 397320577920.

The previous prime is 840119320039. The next prime is 840119320049. The reversal of 840119320042 is 240023911048.

It is not an unprimeable number, because it can be changed into a prime (840119320049) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 17494567 + ... + 17542522.

It is an arithmetic number, because the mean of its divisors is an integer number (83037903300).

Almost surely, 2^840119320042 is an apocalyptic number.

840119320042 is a deficient number, since it is larger than the sum of its proper divisors (488487132758).

840119320042 is a wasteful number, since it uses less digits than its factorization.

840119320042 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 35037741.

The product of its (nonzero) digits is 13824, while the sum is 34.

The spelling of 840119320042 in words is "eight hundred forty billion, one hundred nineteen million, three hundred twenty thousand, forty-two".