43340171073 has 4 divisors (see below), whose sum is σ = 57786894768. Its totient is φ = 28893447380.

The previous prime is 43340171057. The next prime is 43340171087. The reversal of 43340171073 is 37017104334.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4.

It is a cyclic number.

It is not a de Polignac number, because 43340171073 - 2⁴ = 43340171057 is a prime.

It is not an unprimeable number, because it can be changed into a prime (43340171873) 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, 7223361843 + ... + 7223361848.

It is an arithmetic number, because the mean of its divisors is an integer number (14446723692).

Almost surely, 2^43340171073 is an apocalyptic number.

It is an amenable number.

43340171073 is a deficient number, since it is larger than the sum of its proper divisors (14446723695).

43340171073 is a wasteful number, since it uses less digits than its factorization.

43340171073 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 14446723694.

The product of its (nonzero) digits is 21168, while the sum is 33.

The spelling of 43340171073 in words is "forty-three billion, three hundred forty million, one hundred seventy-one thousand, seventy-three".