43234444685 has 8 divisors (see below), whose sum is σ = 53283532056. Its totient is φ = 33652756800.

The previous prime is 43234444657. The next prime is 43234444723. The reversal of 43234444685 is 58644443234.

It can be written as a sum of positive squares in 4 ways, for example, as 15226079236 + 28008365449 = 123394^2 + 167357^2 .

It is a sphenic number, since it is the product of 3 distinct primes.

It is not a de Polignac number, because 43234444685 - 2³⁰ = 42160702861 is a prime.

It is a Duffinian number.

It is a Curzon number.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 116849666 + ... + 116850035.

It is an arithmetic number, because the mean of its divisors is an integer number (6660441507).

Almost surely, 2^43234444685 is an apocalyptic number.

It is an amenable number.

43234444685 is a deficient number, since it is larger than the sum of its proper divisors (10049087371).

43234444685 is a wasteful number, since it uses less digits than its factorization.

43234444685 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 233699743.

The product of its digits is 4423680, while the sum is 47.

The spelling of 43234444685 in words is "forty-three billion, two hundred thirty-four million, four hundred forty-four thousand, six hundred eighty-five".