4042134023212 has 6 divisors (see below), whose sum is σ = 7073734540628. Its totient is φ = 2021067011604.

The previous prime is 4042134023201. The next prime is 4042134023231. The reversal of 4042134023212 is 2123204312404.

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 505266752898 + ... + 505266752905.

Almost surely, 2^{4042134023212} is an apocalyptic number.

It is an amenable number.

4042134023212 is a deficient number, since it is larger than the sum of its proper divisors (3031600517416).

4042134023212 is a wasteful number, since it uses less digits than its factorization.

4042134023212 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1010533505807 (or 1010533505805 counting only the distinct ones).

The product of its (nonzero) digits is 9216, while the sum is 28.

Adding to 4042134023212 its reverse (2123204312404), we get a palindrome (6165338335616).

The spelling of 4042134023212 in words is "four trillion, forty-two billion, one hundred thirty-four million, twenty-three thousand, two hundred twelve".