20404024244444 has 6 divisors (see below), whose sum is σ = 35707042427784. Its totient is φ = 10202012122220.

The previous prime is 20404024244371. The next prime is 20404024244467. The reversal of 20404024244444 is 44444242040402.

20404024244444 is digitally balanced in base 5, because in such base it contains all the possibile digits an equal number of times.

It is a junction number, because it is equal to n+sod(n) for n = 20404024244398 and 20404024244407.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 2550503030552 + ... + 2550503030559.

It is an arithmetic number, because the mean of its divisors is an integer number (5951173737964).

Almost surely, 2^{20404024244444} is an apocalyptic number.

It is an amenable number.

20404024244444 is a deficient number, since it is larger than the sum of its proper divisors (15303018183340).

20404024244444 is a wasteful number, since it uses less digits than its factorization.

20404024244444 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 5101006061115 (or 5101006061113 counting only the distinct ones).

The product of its (nonzero) digits is 524288, while the sum is 38.

Adding to 20404024244444 its reverse (44444242040402), we get a palindrome (64848266284846).

The spelling of 20404024244444 in words is "twenty trillion, four hundred four billion, twenty-four million, two hundred forty-four thousand, four hundred forty-four".