42003343012 has 12 divisors (see below), whose sum is σ = 74751712560. Its totient is φ = 20645710856.

The previous prime is 42003342917. The next prime is 42003343013. The reversal of 42003343012 is 21034330024.

It is a happy number.

It is not an unprimeable number, because it can be changed into a prime (42003343013) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 88989898 + ... + 88990369.

It is an arithmetic number, because the mean of its divisors is an integer number (6229309380).

Almost surely, 2^42003343012 is an apocalyptic number.

It is an amenable number.

42003343012 is a deficient number, since it is larger than the sum of its proper divisors (32748369548).

42003343012 is a wasteful number, since it uses less digits than its factorization.

42003343012 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 177980330 (or 177980328 counting only the distinct ones).

The product of its (nonzero) digits is 1728, while the sum is 22.

Adding to 42003343012 its reverse (21034330024), we get a palindrome (63037673036).

The spelling of 42003343012 in words is "forty-two billion, three million, three hundred forty-three thousand, twelve".