20042444012313 has 16 divisors (see below), whose sum is σ = 28155869015040. Its totient is φ = 12656604572304.

The previous prime is 20042444012303. The next prime is 20042444012317. The reversal of 20042444012313 is 31321044424002.

It is not a de Polignac number, because 20042444012313 - 2⁵ = 20042444012281 is a prime.

It is not an unprimeable number, because it can be changed into a prime (20042444012317) 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, 1410042423 + ... + 1410056636.

It is an arithmetic number, because the mean of its divisors is an integer number (1759741813440).

Almost surely, 2^{20042444012313} is an apocalyptic number.

20042444012313 is a gapful number since it is divisible by the number (23) formed by its first and last digit.

It is an amenable number.

20042444012313 is a deficient number, since it is larger than the sum of its proper divisors (8113425002727).

20042444012313 is a wasteful number, since it uses less digits than its factorization.

20042444012313 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2820099188.

The product of its (nonzero) digits is 18432, while the sum is 30.

Adding to 20042444012313 its reverse (31321044424002), we get a palindrome (51363488436315).

The spelling of 20042444012313 in words is "twenty trillion, forty-two billion, four hundred forty-four million, twelve thousand, three hundred thirteen".