20240441423 has 4 divisors (see below), whose sum is σ = 20734110768. Its totient is φ = 19746772080.

The previous prime is 20240441359. The next prime is 20240441437. The reversal of 20240441423 is 32414404202.

It is a happy number.

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

It is a cyclic number.

It is not a de Polignac number, because 20240441423 - 2⁶ = 20240441359 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 20240441392 and 20240441401.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (20240441443) 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, 246834611 + ... + 246834692.

It is an arithmetic number, because the mean of its divisors is an integer number (5183527692).

Almost surely, 2^20240441423 is an apocalyptic number.

20240441423 is a deficient number, since it is larger than the sum of its proper divisors (493669345).

20240441423 is an equidigital number, since it uses as much as digits as its factorization.

20240441423 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 493669344.

The product of its (nonzero) digits is 6144, while the sum is 26.

Adding to 20240441423 its reverse (32414404202), we get a palindrome (52654845625).

The spelling of 20240441423 in words is "twenty billion, two hundred forty million, four hundred forty-one thousand, four hundred twenty-three".