20411413202441 has 16 divisors (see below), whose sum is σ = 20918025627408. Its totient is φ = 19905220684800.

The previous prime is 20411413202437. The next prime is 20411413202497. The reversal of 20411413202441 is 14420231411402.

It can be written as a sum of positive squares in 8 ways, for example, as 4248432400 + 20407164770041 = 65180^2 + 4517429^2 .

It is a cyclic number.

It is not a de Polignac number, because 20411413202441 - 2² = 20411413202437 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (20411413208441) 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, 1346302901 + ... + 1346318061.

It is an arithmetic number, because the mean of its divisors is an integer number (1307376601713).

Almost surely, 2^{20411413202441} is an apocalyptic number.

It is an amenable number.

20411413202441 is a deficient number, since it is larger than the sum of its proper divisors (506612424967).

20411413202441 is a wasteful number, since it uses less digits than its factorization.

20411413202441 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 26812.

The product of its (nonzero) digits is 6144, while the sum is 29.

Adding to 20411413202441 its reverse (14420231411402), we get a palindrome (34831644613843).

The spelling of 20411413202441 in words is "twenty trillion, four hundred eleven billion, four hundred thirteen million, two hundred two thousand, four hundred forty-one".