201420443041 has 4 divisors (see below), whose sum is σ = 210177853632. Its totient is φ = 192663032452.

The previous prime is 201420443011. The next prime is 201420443071. The reversal of 201420443041 is 140344024102.

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 an interprime number because it is at equal distance from previous prime (201420443011) and next prime (201420443071).

It is a cyclic number.

It is not a de Polignac number, because 201420443041 - 2²¹ = 201418345889 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 201420442997 and 201420443015.

It is not an unprimeable number, because it can be changed into a prime (201420443011) 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, 4378705261 + ... + 4378705306.

It is an arithmetic number, because the mean of its divisors is an integer number (52544463408).

Almost surely, 2^201420443041 is an apocalyptic number.

It is an amenable number.

201420443041 is a deficient number, since it is larger than the sum of its proper divisors (8757410591).

201420443041 is an equidigital number, since it uses as much as digits as its factorization.

201420443041 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 8757410590.

The product of its (nonzero) digits is 3072, while the sum is 25.

Adding to 201420443041 its reverse (140344024102), we get a palindrome (341764467143).

The spelling of 201420443041 in words is "two hundred one billion, four hundred twenty million, four hundred forty-three thousand, forty-one".