4140944368871 has 16 divisors (see below), whose sum is σ = 4207749638400. Its totient is φ = 4074423208128.

The previous prime is 4140944368867. The next prime is 4140944368877. The reversal of 4140944368871 is 1788634490414.

It is a cyclic number.

It is not a de Polignac number, because 4140944368871 - 2² = 4140944368867 is a prime.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 4140944368871.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (4140944368877) 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 15 ways as a sum of consecutive naturals, for example, 52127060 + ... + 52206438.

It is an arithmetic number, because the mean of its divisors is an integer number (262984352400).

Almost surely, 2^{4140944368871} is an apocalyptic number.

4140944368871 is a deficient number, since it is larger than the sum of its proper divisors (66805269529).

4140944368871 is an equidigital number, since it uses as much as digits as its factorization.

4140944368871 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 81158.

The product of its (nonzero) digits is 18579456, while the sum is 59.

The spelling of 4140944368871 in words is "four trillion, one hundred forty billion, nine hundred forty-four million, three hundred sixty-eight thousand, eight hundred seventy-one".