43234651066 has 8 divisors (see below), whose sum is σ = 64853256384. Its totient is φ = 21616898940.

The previous prime is 43234651063. The next prime is 43234651067. The reversal of 43234651066 is 66015643234.

It is a happy number.

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

It is not an unprimeable number, because it can be changed into a prime (43234651063) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 66370 + ... + 301453.

It is an arithmetic number, because the mean of its divisors is an integer number (8106657048).

Almost surely, 2^43234651066 is an apocalyptic number.

43234651066 is a deficient number, since it is larger than the sum of its proper divisors (21618605318).

43234651066 is a wasteful number, since it uses less digits than its factorization.

43234651066 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 426596.

The product of its (nonzero) digits is 311040, while the sum is 40.

The spelling of 43234651066 in words is "forty-three billion, two hundred thirty-four million, six hundred fifty-one thousand, sixty-six".