43216571234 has 16 divisors (see below), whose sum is σ = 67647771648. Its totient is φ = 20667437472.

The previous prime is 43216571227. The next prime is 43216571269. The reversal of 43216571234 is 43217561234.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 1240319 + ... + 1274685.

It is an arithmetic number, because the mean of its divisors is an integer number (4227985728).

Almost surely, 2^43216571234 is an apocalyptic number.

43216571234 is a deficient number, since it is larger than the sum of its proper divisors (24431200414).

43216571234 is a wasteful number, since it uses less digits than its factorization.

43216571234 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 61729.

The product of its digits is 120960, while the sum is 38.

The spelling of 43216571234 in words is "forty-three billion, two hundred sixteen million, five hundred seventy-one thousand, two hundred thirty-four".