20116242404444 has 48 divisors (see below), whose sum is σ = 37677237000480. Its totient is φ = 9364567879680.

The previous prime is 20116242404441. The next prime is 20116242404459. The reversal of 20116242404444 is 44440424261102.

It is a junction number, because it is equal to n+sod(n) for n = 20116242404398 and 20116242404407.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (20116242404441) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 738029 + ... + 6385700.

It is an arithmetic number, because the mean of its divisors is an integer number (784942437510).

Almost surely, 2^{20116242404444} is an apocalyptic number.

It is an amenable number.

20116242404444 is a deficient number, since it is larger than the sum of its proper divisors (17560994596036).

20116242404444 is a wasteful number, since it uses less digits than its factorization.

20116242404444 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 7124198 (or 7124196 counting only the distinct ones).

The product of its (nonzero) digits is 196608, while the sum is 38.

Adding to 20116242404444 its reverse (44440424261102), we get a palindrome (64556666665546).

The spelling of 20116242404444 in words is "twenty trillion, one hundred sixteen billion, two hundred forty-two million, four hundred four thousand, four hundred forty-four".