2042438510419 has 4 divisors (see below), whose sum is σ = 2042442904696. Its totient is φ = 2042434116144.

The previous prime is 2042438510317. The next prime is 2042438510423. The reversal of 2042438510419 is 9140158342402.

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 2042438510419 - 2¹³ = 2042438502227 is a prime.

It is a super-2 number, since 2×2042438510419² (a number of 25 digits) contains 22 as substring.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (2042438510429) 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, 1404669 + ... + 2461294.

It is an arithmetic number, because the mean of its divisors is an integer number (510610726174).

Almost surely, 2^{2042438510419} is an apocalyptic number.

2042438510419 is a deficient number, since it is larger than the sum of its proper divisors (4394277).

2042438510419 is an equidigital number, since it uses as much as digits as its factorization.

2042438510419 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 4394276.

The product of its (nonzero) digits is 276480, while the sum is 43.

The spelling of 2042438510419 in words is "two trillion, forty-two billion, four hundred thirty-eight million, five hundred ten thousand, four hundred nineteen".