2042423430 has 32 divisors (see below), whose sum is σ = 5159808000. Its totient is φ = 515980512.

The previous prime is 2042423429. The next prime is 2042423441. The reversal of 2042423430 is 343242402.

It is a self number, because there is not a number n which added to its sum of digits gives 2042423430.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 1791030 + ... + 1792169.

It is an arithmetic number, because the mean of its divisors is an integer number (161244000).

Almost surely, 2^2042423430 is an apocalyptic number.

2042423430 is an abundant number, since it is smaller than the sum of its proper divisors (3117384570).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

2042423430 is a wasteful number, since it uses less digits than its factorization.

2042423430 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3583228.

The product of its (nonzero) digits is 4608, while the sum is 24.

The square root of 2042423430 is about 45193.1790207328. The cubic root of 2042423430 is about 1268.7671566836.

Adding to 2042423430 its reverse (343242402), we get a palindrome (2385665832).

The spelling of 2042423430 in words is "two billion, forty-two million, four hundred twenty-three thousand, four hundred thirty".