20424410444 has 12 divisors (see below), whose sum is σ = 35802194568. Its totient is φ = 10195212000.

The previous prime is 20424410443. The next prime is 20424410471. The reversal of 20424410444 is 44401442402.

It is not an unprimeable number, because it can be changed into a prime (20424410443) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 4245602 + ... + 4250409.

It is an arithmetic number, because the mean of its divisors is an integer number (2983516214).

Almost surely, 2^20424410444 is an apocalyptic number.

It is an amenable number.

20424410444 is a deficient number, since it is larger than the sum of its proper divisors (15377784124).

20424410444 is a wasteful number, since it uses less digits than its factorization.

20424410444 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 8496616 (or 8496614 counting only the distinct ones).

The product of its (nonzero) digits is 16384, while the sum is 29.

Adding to 20424410444 its reverse (44401442402), we get a palindrome (64825852846).

The spelling of 20424410444 in words is "twenty billion, four hundred twenty-four million, four hundred ten thousand, four hundred forty-four".