43305640675133 has 4 divisors (see below), whose sum is σ = 45853031303100. Its totient is φ = 40758250047168.

The previous prime is 43305640675117. The next prime is 43305640675151. The reversal of 43305640675133 is 33157604650334.

43305640675133 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

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

It can be written as a sum of positive squares in 2 ways, for example, as 15167262663289 + 28138378011844 = 3894517^2 + 5304562^2 .

It is a cyclic number.

It is not a de Polignac number, because 43305640675133 - 2⁴ = 43305640675117 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 (43305640675433) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 1273695313958 + ... + 1273695313991.

It is an arithmetic number, because the mean of its divisors is an integer number (11463257825775).

Almost surely, 2^{43305640675133} is an apocalyptic number.

It is an amenable number.

43305640675133 is a deficient number, since it is larger than the sum of its proper divisors (2547390627967).

43305640675133 is a wasteful number, since it uses less digits than its factorization.

43305640675133 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2547390627966.

The product of its (nonzero) digits is 8164800, while the sum is 50.

The spelling of 43305640675133 in words is "forty-three trillion, three hundred five billion, six hundred forty million, six hundred seventy-five thousand, one hundred thirty-three".