43894674423775 has 12 divisors (see below), whose sum is σ = 62205024326512. Its totient is φ = 30099205319040.

The previous prime is 43894674423731. The next prime is 43894674423791. The reversal of 43894674423775 is 57732447649834.

It is not a de Polignac number, because 43894674423775 - 2¹³ = 43894674415583 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 43894674423698 and 43894674423707.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (31) of ones.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 125413355322 + ... + 125413355671.

Almost surely, 2^{43894674423775} is an apocalyptic number.

43894674423775 is a deficient number, since it is larger than the sum of its proper divisors (18310349902737).

43894674423775 is a wasteful number, since it uses less digits than its factorization.

43894674423775 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 250826711010 (or 250826711005 counting only the distinct ones).

The product of its digits is 3413975040, while the sum is 73.

The spelling of 43894674423775 in words is "forty-three trillion, eight hundred ninety-four billion, six hundred seventy-four million, four hundred twenty-three thousand, seven hundred seventy-five".