20142444212104 has 16 divisors (see below), whose sum is σ = 37796382438300. Its totient is φ = 10063408895232.

The previous prime is 20142444212089. The next prime is 20142444212119. The reversal of 20142444212104 is 40121244424102.

It is an interprime number because it is at equal distance from previous prime (20142444212089) and next prime (20142444212119).

It can be written as a sum of positive squares in 2 ways, for example, as 20091820112100 + 50624100004 = 4482390^2 + 224998^2 .

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 976640397 + ... + 976661020.

Almost surely, 2^{20142444212104} is an apocalyptic number.

It is an amenable number.

20142444212104 is a deficient number, since it is larger than the sum of its proper divisors (17653938226196).

20142444212104 is a wasteful number, since it uses less digits than its factorization.

20142444212104 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1953302712 (or 1953302708 counting only the distinct ones).

The product of its (nonzero) digits is 16384, while the sum is 31.

Adding to 20142444212104 its reverse (40121244424102), we get a palindrome (60263688636206).

The spelling of 20142444212104 in words is "twenty trillion, one hundred forty-two billion, four hundred forty-four million, two hundred twelve thousand, one hundred four".