4042212142403 has 4 divisors (see below), whose sum is σ = 4042627462128. Its totient is φ = 4041796822680.

The previous prime is 4042212142393. The next prime is 4042212142427. The reversal of 4042212142403 is 3042412122404.

It is a happy number.

It is a semiprime because it is the product of two primes.

It is a cyclic number.

It is not a de Polignac number, because 4042212142403 - 2³⁸ = 3767334235459 is a prime.

It is a super-2 number, since 2×4042212142403² (a number of 26 digits) contains 22 as substring.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (4042212147403) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 207645263 + ... + 207664728.

It is an arithmetic number, because the mean of its divisors is an integer number (1010656865532).

Almost surely, 2^{4042212142403} is an apocalyptic number.

4042212142403 is a deficient number, since it is larger than the sum of its proper divisors (415319725).

4042212142403 is an equidigital number, since it uses as much as digits as its factorization.

4042212142403 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 415319724.

The product of its (nonzero) digits is 12288, while the sum is 29.

Adding to 4042212142403 its reverse (3042412122404), we get a palindrome (7084624264807).

The spelling of 4042212142403 in words is "four trillion, forty-two billion, two hundred twelve million, one hundred forty-two thousand, four hundred three".