43443371004071 has 4 divisors (see below), whose sum is σ = 43561745312352. Its totient is φ = 43324996695792.

The previous prime is 43443371004067. The next prime is 43443371004139. The reversal of 43443371004071 is 17040017334434.

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

It is a cyclic number.

It is not a de Polignac number, because 43443371004071 - 2² = 43443371004067 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (43443371004871) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 59187153590 + ... + 59187154323.

It is an arithmetic number, because the mean of its divisors is an integer number (10890436328088).

Almost surely, 2^{43443371004071} is an apocalyptic number.

43443371004071 is a deficient number, since it is larger than the sum of its proper divisors (118374308281).

43443371004071 is a wasteful number, since it uses less digits than its factorization.

43443371004071 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 118374308280.

The product of its (nonzero) digits is 338688, while the sum is 41.

The spelling of 43443371004071 in words is "forty-three trillion, four hundred forty-three billion, three hundred seventy-one million, four thousand, seventy-one".