2042042514403 has 4 divisors (see below), whose sum is σ = 2042048706768. Its totient is φ = 2042036322040.

The previous prime is 2042042514389. The next prime is 2042042514517. The reversal of 2042042514403 is 3044152402402.

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 2042042514403 - 2²⁵ = 2042008959971 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (2042042514803) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (29) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 2571943 + ... + 3270928.

It is an arithmetic number, because the mean of its divisors is an integer number (510512176692).

Almost surely, 2^{2042042514403} is an apocalyptic number.

2042042514403 is a deficient number, since it is larger than the sum of its proper divisors (6192365).

2042042514403 is an equidigital number, since it uses as much as digits as its factorization.

2042042514403 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 6192364.

The product of its (nonzero) digits is 30720, while the sum is 31.

Adding to 2042042514403 its reverse (3044152402402), we get a palindrome (5086194916805).

The spelling of 2042042514403 in words is "two trillion, forty-two billion, forty-two million, five hundred fourteen thousand, four hundred three".