20441244324 has 24 divisors (see below), whose sum is σ = 48711051648. Its totient is φ = 6668774560.

The previous prime is 20441244301. The next prime is 20441244337. The reversal of 20441244324 is 42344214402.

It is a junction number, because it is equal to n+sod(n) for n = 20441244291 and 20441244300.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 18121107 + ... + 18122234.

It is an arithmetic number, because the mean of its divisors is an integer number (2029627152).

Almost surely, 2^20441244324 is an apocalyptic number.

It is an amenable number.

20441244324 is an abundant number, since it is smaller than the sum of its proper divisors (28269807324).

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

20441244324 is a wasteful number, since it uses less digits than its factorization.

20441244324 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 36243395 (or 36243393 counting only the distinct ones).

The product of its (nonzero) digits is 24576, while the sum is 30.

Adding to 20441244324 its reverse (42344214402), we get a palindrome (62785458726).

The spelling of 20441244324 in words is "twenty billion, four hundred forty-one million, two hundred forty-four thousand, three hundred twenty-four".