43235140112 has 20 divisors (see below), whose sum is σ = 88695618876. Its totient is φ = 20345948160.

The previous prime is 43235140111. The next prime is 43235140141. The reversal of 43235140112 is 21104153234.

It is a happy number.

It can be written as a sum of positive squares in 2 ways, for example, as 39937624336 + 3297515776 = 199844^2 + 57424^2 .

It is not an unprimeable number, because it can be changed into a prime (43235140111) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 79476089 + ... + 79476632.

Almost surely, 2^43235140112 is an apocalyptic number.

It is an amenable number.

43235140112 is an abundant number, since it is smaller than the sum of its proper divisors (45460478764).

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

43235140112 is a wasteful number, since it uses less digits than its factorization.

43235140112 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 158952746 (or 158952740 counting only the distinct ones).

The product of its (nonzero) digits is 2880, while the sum is 26.

Adding to 43235140112 its reverse (21104153234), we get a palindrome (64339293346).

The spelling of 43235140112 in words is "forty-three billion, two hundred thirty-five million, one hundred forty thousand, one hundred twelve".