20244334200424 has 16 divisors (see below), whose sum is σ = 37958222921220. Its totient is φ = 10122141421440.

The previous prime is 20244334200397. The next prime is 20244334200443. The reversal of 20244334200424 is 42400243344202.

It can be written as a sum of positive squares in 2 ways, for example, as 16800407368900 + 3443926831524 = 4098830^2 + 1855782^2 .

It is a self number, because there is not a number n which added to its sum of digits gives 20244334200424.

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 3 ways as a sum of consecutive naturals, for example, 376414 + ... + 6374194.

Almost surely, 2^{20244334200424} is an apocalyptic number.

It is an amenable number.

20244334200424 is a deficient number, since it is larger than the sum of its proper divisors (17713888720796).

20244334200424 is a wasteful number, since it uses less digits than its factorization.

20244334200424 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 6419700 (or 6419696 counting only the distinct ones).

The product of its (nonzero) digits is 147456, while the sum is 34.

Adding to 20244334200424 its reverse (42400243344202), we get a palindrome (62644577544626).

The spelling of 20244334200424 in words is "twenty trillion, two hundred forty-four billion, three hundred thirty-four million, two hundred thousand, four hundred twenty-four".