43234000000 has 112 divisors (see below), whose sum is σ = 107666395290. Its totient is φ = 17292800000.

The previous prime is 43233999979. The next prime is 43234000001. The reversal of 43234000000 is 43234.

It can be written as a sum of positive squares in 7 ways, for example, as 30334492224 + 12899507776 = 174168^2 + 113576^2 .

It is a Harshad number since it is a multiple of its sum of digits (16).

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 13 ways as a sum of consecutive naturals, for example, 1989192 + ... + 2010808.

Almost surely, 2^43234000000 is an apocalyptic number.

43234000000 is a gapful number since it is divisible by the number (40) formed by its first and last digit.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 43234000000, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (53833197645).

43234000000 is an abundant number, since it is smaller than the sum of its proper divisors (64432395290).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

43234000000 is an frugal number, since it uses more digits than its factorization.

43234000000 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 21661 (or 21624 counting only the distinct ones).

The product of its (nonzero) digits is 288, while the sum is 16.

Adding to 43234000000 its reverse (43234), we get a palindrome (43234043234).

43234000000 divided by its reverse (43234) gives a 6-th power (1000000 = 10⁶).

The spelling of 43234000000 in words is "forty-three billion, two hundred thirty-four million", and thus it is an aban number.