43234000005 has 32 divisors (see below), whose sum is σ = 80984671488. Its totient is φ = 19282060800.

The previous prime is 43234000001. The next prime is 43234000057. The reversal of 43234000005 is 50000043234.

It is a happy number.

It is not a de Polignac number, because 43234000005 - 2² = 43234000001 is a prime.

It is a Harshad number since it is a multiple of its sum of digits (21).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (43234000001) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 5017066 + ... + 5025675.

It is an arithmetic number, because the mean of its divisors is an integer number (2530770984).

Almost surely, 2^43234000005 is an apocalyptic number.

It is an amenable number.

43234000005 is a deficient number, since it is larger than the sum of its proper divisors (37750671483).

43234000005 is a wasteful number, since it uses less digits than its factorization.

43234000005 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 10042797.

The product of its (nonzero) digits is 1440, while the sum is 21.

Adding to 43234000005 its reverse (50000043234), we get a palindrome (93234043239).

The spelling of 43234000005 in words is "forty-three billion, two hundred thirty-four million, five", and thus it is an aban number.