43242443012 has 48 divisors (see below), whose sum is σ = 79686703152. Its totient is φ = 20505323520.

The previous prime is 43242442963. The next prime is 43242443047. The reversal of 43242443012 is 21034424234.

It can be written as a sum of positive squares in 8 ways, for example, as 1718599936 + 41523843076 = 41456^2 + 203774^2 .

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 8692958 + ... + 8697930.

It is an arithmetic number, because the mean of its divisors is an integer number (1660139649).

Almost surely, 2^43242443012 is an apocalyptic number.

It is an amenable number.

43242443012 is a deficient number, since it is larger than the sum of its proper divisors (36444260140).

43242443012 is a wasteful number, since it uses less digits than its factorization.

43242443012 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 6488 (or 6486 counting only the distinct ones).

The product of its (nonzero) digits is 18432, while the sum is 29.

Adding to 43242443012 its reverse (21034424234), we get a palindrome (64276867246).

The spelling of 43242443012 in words is "forty-three billion, two hundred forty-two million, four hundred forty-three thousand, twelve".