20412304131441 has 8 divisors (see below), whose sum is σ = 27662576090944. Its totient is φ = 13385117463120.

The previous prime is 20412304131437. The next prime is 20412304131491. The reversal of 20412304131441 is 14413140321402.

It is a happy number.

It is a sphenic number, since it is the product of 3 distinct primes.

It is not a de Polignac number, because 20412304131441 - 2² = 20412304131437 is a prime.

It is a Duffinian number.

It is a Curzon number.

It is a junction number, because it is equal to n+sod(n) for n = 20412304131399 and 20412304131408.

It is not an unprimeable number, because it can be changed into a prime (20412304131421) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 55771322581 + ... + 55771322946.

It is an arithmetic number, because the mean of its divisors is an integer number (3457822011368).

Almost surely, 2^{20412304131441} is an apocalyptic number.

It is an amenable number.

20412304131441 is a deficient number, since it is larger than the sum of its proper divisors (7250271959503).

20412304131441 is a wasteful number, since it uses less digits than its factorization.

20412304131441 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 111542645591.

The product of its (nonzero) digits is 9216, while the sum is 30.

Adding to 20412304131441 its reverse (14413140321402), we get a palindrome (34825444452843).

The spelling of 20412304131441 in words is "twenty trillion, four hundred twelve billion, three hundred four million, one hundred thirty-one thousand, four hundred forty-one".