43105404238 has 16 divisors (see below), whose sum is σ = 73727796240. Its totient is φ = 18724519296.

The previous prime is 43105404229. The next prime is 43105404301. The reversal of 43105404238 is 83240450134.

It is a Harshad number since it is a multiple of its sum of digits (34).

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 48761328 + ... + 48762211.

It is an arithmetic number, because the mean of its divisors is an integer number (4607987265).

Almost surely, 2^43105404238 is an apocalyptic number.

43105404238 is a deficient number, since it is larger than the sum of its proper divisors (30622392002).

43105404238 is a wasteful number, since it uses less digits than its factorization.

43105404238 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 97523571.

The product of its (nonzero) digits is 46080, while the sum is 34.

The spelling of 43105404238 in words is "forty-three billion, one hundred five million, four hundred four thousand, two hundred thirty-eight".