20002442041 has 4 divisors (see below), whose sum is σ = 20010310272. Its totient is φ = 19994573812.

The previous prime is 20002442027. The next prime is 20002442069. The reversal of 20002442041 is 14024420002.

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, and also an emirpimes, since its reverse is a distinct semiprime: 14024420002 = 2 ⋅7012210001.

It is a cyclic number.

It is not a de Polignac number, because 20002442041 - 2¹¹ = 20002439993 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (20002442011) 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, 3930301 + ... + 3935386.

It is an arithmetic number, because the mean of its divisors is an integer number (5002577568).

Almost surely, 2^20002442041 is an apocalyptic number.

It is an amenable number.

20002442041 is a deficient number, since it is larger than the sum of its proper divisors (7868231).

20002442041 is an equidigital number, since it uses as much as digits as its factorization.

20002442041 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 7868230.

The product of its (nonzero) digits is 512, while the sum is 19.

Adding to 20002442041 its reverse (14024420002), we get a palindrome (34026862043).

The spelling of 20002442041 in words is "twenty billion, two million, four hundred forty-two thousand, forty-one".