8144700471041 has 4 divisors (see below), whose sum is σ = 8343351702084. Its totient is φ = 7946049240000.

The previous prime is 8144700471007. The next prime is 8144700471067. The reversal of 8144700471041 is 1401740074418.

It is a semiprime because it is the product of two primes.

It can be written as a sum of positive squares in 2 ways, for example, as 4942017994225 + 3202682476816 = 2223065^2 + 1789604^2 .

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-8144700471041 is a prime.

It is a super-2 number, since 2×8144700471041² (a number of 27 digits) contains 22 as substring.

It is a Harshad number since it is a multiple of its sum of digits (41), and also a Moran number because the ratio is a prime number: 198651231001 = 8144700471041 / (8 + 1 + 4 + 4 + 7 + 0 + 0 + 4 + 7 + 1 + 0 + 4 + 1).

It is a Duffinian number.

It is a Curzon number.

It is a self number, because there is not a number n which added to its sum of digits gives 8144700471041.

It is not an unprimeable number, because it can be changed into a prime (8144700474041) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 99325615460 + ... + 99325615541.

It is an arithmetic number, because the mean of its divisors is an integer number (2085837925521).

Almost surely, 2^{8144700471041} is an apocalyptic number.

It is an amenable number.

8144700471041 is a deficient number, since it is larger than the sum of its proper divisors (198651231043).

8144700471041 is a wasteful number, since it uses less digits than its factorization.

8144700471041 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 198651231042.

The product of its (nonzero) digits is 100352, while the sum is 41.

The spelling of 8144700471041 in words is "eight trillion, one hundred forty-four billion, seven hundred million, four hundred seventy-one thousand, forty-one".