20144404424241 has 6 divisors (see below), whose sum is σ = 29097473057250. Its totient is φ = 13429602949488.

The previous prime is 20144404424233. The next prime is 20144404424311. The reversal of 20144404424241 is 14242440444102.

20144404424241 is a `hidden beast` number, since 2 + 0 + 1 + 4 + 4 + 404 + 4 + 2 + 4 + 241 = 666.

It can be written as a sum of positive squares in only one way, i.e., 16473045690000 + 3671358734241 = 4058700^2 + 1916079^2 .

It is not a de Polignac number, because 20144404424241 - 2³ = 20144404424233 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 20144404424196 and 20144404424205.

It is not an unprimeable number, because it can be changed into a prime (20144404424141) 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 5 ways as a sum of consecutive naturals, for example, 1119133579116 + ... + 1119133579133.

It is an arithmetic number, because the mean of its divisors is an integer number (4849578842875).

Almost surely, 2^{20144404424241} is an apocalyptic number.

It is an amenable number.

20144404424241 is a deficient number, since it is larger than the sum of its proper divisors (8953068633009).

20144404424241 is a wasteful number, since it uses less digits than its factorization.

20144404424241 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2238267158255 (or 2238267158252 counting only the distinct ones).

The product of its (nonzero) digits is 131072, while the sum is 36.

Adding to 20144404424241 its reverse (14242440444102), we get a palindrome (34386844868343).

The spelling of 20144404424241 in words is "twenty trillion, one hundred forty-four billion, four hundred four million, four hundred twenty-four thousand, two hundred forty-one".