20242042441 has 4 divisors (see below), whose sum is σ = 20895011584. Its totient is φ = 19589073300.

The previous prime is 20242042363. The next prime is 20242042451. The reversal of 20242042441 is 14424024202.

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 20242042441 - 2⁷ = 20242042313 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (20242042451) 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, 326484525 + ... + 326484586.

It is an arithmetic number, because the mean of its divisors is an integer number (5223752896).

Almost surely, 2^20242042441 is an apocalyptic number.

It is an amenable number.

20242042441 is a deficient number, since it is larger than the sum of its proper divisors (652969143).

20242042441 is an equidigital number, since it uses as much as digits as its factorization.

20242042441 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 652969142.

The product of its (nonzero) digits is 4096, while the sum is 25.

Adding to 20242042441 its reverse (14424024202), we get a palindrome (34666066643).

The spelling of 20242042441 in words is "twenty billion, two hundred forty-two million, forty-two thousand, four hundred forty-one".