20024244042042 has 8 divisors (see below), whose sum is σ = 40048488084096. Its totient is φ = 6674748014012.

The previous prime is 20024244041999. The next prime is 20024244042053. The reversal of 20024244042042 is 24024044242002.

It is a happy number.

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

20024244042042 is an admirable number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 1668687003498 + ... + 1668687003509.

It is an arithmetic number, because the mean of its divisors is an integer number (5006061010512).

Almost surely, 2^{20024244042042} is an apocalyptic number.

20024244042042 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.

20024244042042 is a wasteful number, since it uses less digits than its factorization.

20024244042042 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3337374007012.

The product of its (nonzero) digits is 32768, while the sum is 30.

Adding to 20024244042042 its reverse (24024044242002), we get a palindrome (44048288284044).

The spelling of 20024244042042 in words is "twenty trillion, twenty-four billion, two hundred forty-four million, forty-two thousand, forty-two".