20424411244 has 24 divisors (see below), whose sum is σ = 37089093888. Its totient is φ = 9834217680.

The previous prime is 20424411233. The next prime is 20424411257. The reversal of 20424411244 is 44211442402.

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, 824032 + ... + 848455.

It is an arithmetic number, because the mean of its divisors is an integer number (1545378912).

Almost surely, 2^20424411244 is an apocalyptic number.

It is an amenable number.

20424411244 is a deficient number, since it is larger than the sum of its proper divisors (16664682644).

20424411244 is a wasteful number, since it uses less digits than its factorization.

20424411244 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1672605 (or 1672603 counting only the distinct ones).

The product of its (nonzero) digits is 8192, while the sum is 28.

Adding to 20424411244 its reverse (44211442402), we get a palindrome (64635853646).

The spelling of 20424411244 in words is "twenty billion, four hundred twenty-four million, four hundred eleven thousand, two hundred forty-four".