842001144342 has 16 divisors (see below), whose sum is σ = 1684085038272. Its totient is φ = 280653256520.

The previous prime is 842001144329. The next prime is 842001144373. The reversal of 842001144342 is 243441100248.

It is a super-2 number, since 2×842001144342² (a number of 25 digits) contains 22 as substring.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 3315228 + ... + 3560159.

It is an arithmetic number, because the mean of its divisors is an integer number (105255314892).

Almost surely, 2^842001144342 is an apocalyptic number.

842001144342 is an abundant number, since it is smaller than the sum of its proper divisors (842083893930).

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

842001144342 is a wasteful number, since it uses less digits than its factorization.

842001144342 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 6895803.

The product of its (nonzero) digits is 24576, while the sum is 33.

The spelling of 842001144342 in words is "eight hundred forty-two billion, one million, one hundred forty-four thousand, three hundred forty-two".