20244424244 has 48 divisors (see below), whose sum is σ = 39171456576. Its totient is φ = 9078144000.

The previous prime is 20244424219. The next prime is 20244424283. The reversal of 20244424244 is 44242444202.

It is a self number, because there is not a number n which added to its sum of digits gives 20244424244.

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, 1249604 + ... + 1265700.

It is an arithmetic number, because the mean of its divisors is an integer number (816072012).

Almost surely, 2^20244424244 is an apocalyptic number.

It is an amenable number.

20244424244 is a deficient number, since it is larger than the sum of its proper divisors (18927032332).

20244424244 is a wasteful number, since it uses less digits than its factorization.

20244424244 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 16496 (or 16494 counting only the distinct ones).

The product of its (nonzero) digits is 65536, while the sum is 32.

Adding to 20244424244 its reverse (44242444202), we get a palindrome (64486868446).

The spelling of 20244424244 in words is "twenty billion, two hundred forty-four million, four hundred twenty-four thousand, two hundred forty-four".