20440210341 has 4 divisors (see below), whose sum is σ = 27253613792. Its totient is φ = 13626806892.

The previous prime is 20440210327. The next prime is 20440210379. The reversal of 20440210341 is 14301204402.

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 not a de Polignac number, because 20440210341 - 2⁵ = 20440210309 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (20440210381) 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 3 ways as a sum of consecutive naturals, for example, 3406701721 + ... + 3406701726.

It is an arithmetic number, because the mean of its divisors is an integer number (6813403448).

Almost surely, 2^20440210341 is an apocalyptic number.

It is an amenable number.

20440210341 is a deficient number, since it is larger than the sum of its proper divisors (6813403451).

20440210341 is an equidigital number, since it uses as much as digits as its factorization.

20440210341 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 6813403450.

The product of its (nonzero) digits is 768, while the sum is 21.

Adding to 20440210341 its reverse (14301204402), we get a palindrome (34741414743).

The spelling of 20440210341 in words is "twenty billion, four hundred forty million, two hundred ten thousand, three hundred forty-one".