4431871443043 has 32 divisors (see below), whose sum is σ = 5342079029760. Its totient is φ = 3626876520960.

The previous prime is 4431871443029. The next prime is 4431871443149. The reversal of 4431871443043 is 3403441781344.

It is a de Polignac number, because none of the positive numbers 2^k-4431871443043 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 4431871442984 and 4431871443002.

It is not an unprimeable number, because it can be changed into a prime (4431871443943) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 112954753 + ... + 112993981.

It is an arithmetic number, because the mean of its divisors is an integer number (166939969680).

Almost surely, 2^{4431871443043} is an apocalyptic number.

4431871443043 is a deficient number, since it is larger than the sum of its proper divisors (910207586717).

4431871443043 is a wasteful number, since it uses less digits than its factorization.

4431871443043 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 65547.

The product of its (nonzero) digits is 1548288, while the sum is 46.

The spelling of 4431871443043 in words is "four trillion, four hundred thirty-one billion, eight hundred seventy-one million, four hundred forty-three thousand, forty-three".