4043420242012 has 24 divisors (see below), whose sum is σ = 7310839792256. Its totient is φ = 1955521815408.

The previous prime is 4043420242009. The next prime is 4043420242019. The reversal of 4043420242012 is 2102420243404.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (4043420242019) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 114100038 + ... + 114135469.

Almost surely, 2^{4043420242012} is an apocalyptic number.

It is an amenable number.

4043420242012 is a deficient number, since it is larger than the sum of its proper divisors (3267419550244).

4043420242012 is a wasteful number, since it uses less digits than its factorization.

4043420242012 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 228235657 (or 228235655 counting only the distinct ones).

The product of its (nonzero) digits is 12288, while the sum is 28.

Adding to 4043420242012 its reverse (2102420243404), we get a palindrome (6145840485416).

The spelling of 4043420242012 in words is "four trillion, forty-three billion, four hundred twenty million, two hundred forty-two thousand, twelve".