43234323128 has 32 divisors (see below), whose sum is σ = 81243923520. Its totient is φ = 21569328000.

The previous prime is 43234323113. The next prime is 43234323149. The reversal of 43234323128 is 82132343234.

43234323128 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

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, 14122718 + ... + 14125778.

It is an arithmetic number, because the mean of its divisors is an integer number (2538872610).

Almost surely, 2^43234323128 is an apocalyptic number.

It is an amenable number.

43234323128 is a deficient number, since it is larger than the sum of its proper divisors (38009600392).

43234323128 is a wasteful number, since it uses less digits than its factorization.

43234323128 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 6399 (or 6395 counting only the distinct ones).

The product of its digits is 82944, while the sum is 35.

The spelling of 43234323128 in words is "forty-three billion, two hundred thirty-four million, three hundred twenty-three thousand, one hundred twenty-eight".