20442042410124 has 24 divisors (see below), whose sum is σ = 47700826454848. Its totient is φ = 6813624494160.

The previous prime is 20442042410087. The next prime is 20442042410129. The reversal of 20442042410124 is 42101424024402.

It is a junction number, because it is equal to n+sod(n) for n = 20442042410091 and 20442042410100.

It is not an unprimeable number, because it can be changed into a prime (20442042410129) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 48486682 + ... + 48906465.

Almost surely, 2^{20442042410124} is an apocalyptic number.

It is an amenable number.

20442042410124 is an abundant number, since it is smaller than the sum of its proper divisors (27258784044724).

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

20442042410124 is a wasteful number, since it uses less digits than its factorization.

20442042410124 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 97410645 (or 97410643 counting only the distinct ones).

The product of its (nonzero) digits is 16384, while the sum is 30.

Adding to 20442042410124 its reverse (42101424024402), we get a palindrome (62543466434526).

The spelling of 20442042410124 in words is "twenty trillion, four hundred forty-two billion, forty-two million, four hundred ten thousand, one hundred twenty-four".