842019084443 has 8 divisors (see below), whose sum is σ = 910518760512. Its totient is φ = 775627090816.

The previous prime is 842019084373. The next prime is 842019084479. The reversal of 842019084443 is 344480910248.

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

It is a cyclic number.

It is not a de Polignac number, because 842019084443 - 2²⁰ = 842018035867 is a prime.

It is a super-2 number, since 2×842019084443² (a number of 25 digits) contains 22 as substring.

It is a Harshad number since it is a multiple of its sum of digits (47).

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (842019084343) by changing a digit.

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 7 ways as a sum of consecutive naturals, for example, 526919780 + ... + 526921377.

It is an arithmetic number, because the mean of its divisors is an integer number (113814845064).

Almost surely, 2^842019084443 is an apocalyptic number.

842019084443 is a deficient number, since it is larger than the sum of its proper divisors (68499676069).

842019084443 is a wasteful number, since it uses less digits than its factorization.

842019084443 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1053841221.

The product of its (nonzero) digits is 884736, while the sum is 47.

The spelling of 842019084443 in words is "eight hundred forty-two billion, nineteen million, eighty-four thousand, four hundred forty-three".