20024440024242 has 16 divisors (see below), whose sum is σ = 40416300967680. Its totient is φ = 6613576521552.

The previous prime is 20024440024217. The next prime is 20024440024301. The reversal of 20024440024242 is 24242004442002.

It is a happy number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 15309204258 + ... + 15309205565.

It is an arithmetic number, because the mean of its divisors is an integer number (2526018810480).

Almost surely, 2^{20024440024242} is an apocalyptic number.

20024440024242 is an abundant number, since it is smaller than the sum of its proper divisors (20391860943438).

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

20024440024242 is a wasteful number, since it uses less digits than its factorization.

20024440024242 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 30618409937.

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

Adding to 20024440024242 its reverse (24242004442002), we get a palindrome (44266444466244).

The spelling of 20024440024242 in words is "twenty trillion, twenty-four billion, four hundred forty million, twenty-four thousand, two hundred forty-two".