2421043430142 has 8 divisors (see below), whose sum is σ = 4842086860296. Its totient is φ = 807014476712.

The previous prime is 2421043430083. The next prime is 2421043430147. The reversal of 2421043430142 is 2410343401242.

It is a sphenic number, since it is the product of 3 distinct primes.

2421043430142 is an admirable number.

It is a super-2 number, since 2×2421043430142² (a number of 26 digits) contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2421043430147) 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, 201753619173 + ... + 201753619184.

It is an arithmetic number, because the mean of its divisors is an integer number (605260857537).

Almost surely, 2^{2421043430142} is an apocalyptic number.

2421043430142 is a primitive abundant number, since it is smaller than the sum of its proper divisors, none of which is abundant.

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

2421043430142 is a wasteful number, since it uses less digits than its factorization.

2421043430142 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 403507238362.

The product of its (nonzero) digits is 18432, while the sum is 30.

Adding to 2421043430142 its reverse (2410343401242), we get a palindrome (4831386831384).

The spelling of 2421043430142 in words is "two trillion, four hundred twenty-one billion, forty-three million, four hundred thirty thousand, one hundred forty-two".