43423340442271 has 32 divisors (see below), whose sum is σ = 48081381857280. Its totient is φ = 39006835693056.

The previous prime is 43423340442259. The next prime is 43423340442277. The reversal of 43423340442271 is 17224404332434.

It is a cyclic number.

It is not a de Polignac number, because 43423340442271 - 2⁵ = 43423340442239 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (43423340442277) 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, 1028310060 + ... + 1028352286.

It is an arithmetic number, because the mean of its divisors is an integer number (1502543183040).

Almost surely, 2^{43423340442271} is an apocalyptic number.

43423340442271 is a deficient number, since it is larger than the sum of its proper divisors (4658041415009).

43423340442271 is a wasteful number, since it uses less digits than its factorization.

43423340442271 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 47943.

The product of its (nonzero) digits is 1548288, while the sum is 43.

The spelling of 43423340442271 in words is "forty-three trillion, four hundred twenty-three billion, three hundred forty million, four hundred forty-two thousand, two hundred seventy-one".