8142844040716 has 96 divisors (see below), whose sum is σ = 17930882575872. Its totient is φ = 3143153341440.

The previous prime is 8142844040713. The next prime is 8142844040743. The reversal of 8142844040716 is 6170404482418.

It is a super-3 number, since 3×8142844040716³ (a number of 40 digits) contains 333 as substring.

It is a self number, because there is not a number n which added to its sum of digits gives 8142844040716.

It is not an unprimeable number, because it can be changed into a prime (8142844040713) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 85814050 + ... + 85908886.

It is an arithmetic number, because the mean of its divisors is an integer number (186780026832).

Almost surely, 2^{8142844040716} is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 8142844040716, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (8965441287936).

8142844040716 is an abundant number, since it is smaller than the sum of its proper divisors (9788038535156).

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

8142844040716 is a wasteful number, since it uses less digits than its factorization.

8142844040716 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 97439 (or 97437 counting only the distinct ones).

The product of its (nonzero) digits is 1376256, while the sum is 49.

It can be divided in two parts, 81428 and 44040716, that added together give a palindrome (44122144).

The spelling of 8142844040716 in words is "eight trillion, one hundred forty-two billion, eight hundred forty-four million, forty thousand, seven hundred sixteen".