20344033132441 has 4 divisors (see below), whose sum is σ = 20417477295652. Its totient is φ = 20270588969232.

The previous prime is 20344033132439. The next prime is 20344033132463. The reversal of 20344033132441 is 14423133044302.

It is a semiprime because it is the product of two primes.

It can be written as a sum of positive squares in 2 ways, for example, as 11173910707600 + 9170122424841 = 3342740^2 + 3028221^2 .

It is a cyclic number.

It is not a de Polignac number, because 20344033132441 - 2¹ = 20344033132439 is a prime.

It is a super-4 number, since 4×20344033132441⁴ (a number of 54 digits) contains 4444 as substring.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 20344033132397 and 20344033132406.

It is not an unprimeable number, because it can be changed into a prime (20344033132481) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 36722081190 + ... + 36722081743.

It is an arithmetic number, because the mean of its divisors is an integer number (5104369323913).

Almost surely, 2^{20344033132441} is an apocalyptic number.

It is an amenable number.

20344033132441 is a deficient number, since it is larger than the sum of its proper divisors (73444163211).

20344033132441 is an equidigital number, since it uses as much as digits as its factorization.

20344033132441 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 73444163210.

The product of its (nonzero) digits is 82944, while the sum is 34.

Adding to 20344033132441 its reverse (14423133044302), we get a palindrome (34767166176743).

The spelling of 20344033132441 in words is "twenty trillion, three hundred forty-four billion, thirty-three million, one hundred thirty-two thousand, four hundred forty-one".