20434022340041 has 4 divisors (see below), whose sum is σ = 20445881902032. Its totient is φ = 20422162778052.

The previous prime is 20434022339957. The next prime is 20434022340047. The reversal of 20434022340041 is 14004322043402.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4.

It is a cyclic number.

It is not a de Polignac number, because 20434022340041 - 2¹⁴ = 20434022323657 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 20434022339986 and 20434022340013.

It is not an unprimeable number, because it can be changed into a prime (20434022340047) 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, 5929778411 + ... + 5929781856.

It is an arithmetic number, because the mean of its divisors is an integer number (5111470475508).

Almost surely, 2^{20434022340041} is an apocalyptic number.

It is an amenable number.

20434022340041 is a deficient number, since it is larger than the sum of its proper divisors (11859561991).

20434022340041 is a wasteful number, since it uses less digits than its factorization.

20434022340041 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 11859561990.

The product of its (nonzero) digits is 18432, while the sum is 29.

Adding to 20434022340041 its reverse (14004322043402), we get a palindrome (34438344383443).

The spelling of 20434022340041 in words is "twenty trillion, four hundred thirty-four billion, twenty-two million, three hundred forty thousand, forty-one".