201020430441 has 8 divisors (see below), whose sum is σ = 268649115264. Its totient is φ = 133702682960.

The previous prime is 201020430419. The next prime is 201020430467. The reversal of 201020430441 is 144034020102.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 201020430441 - 2¹³ = 201020422249 is a prime.

It is not an unprimeable number, because it can be changed into a prime (201020430841) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 77732826 + ... + 77735411.

It is an arithmetic number, because the mean of its divisors is an integer number (33581139408).

Almost surely, 2^201020430441 is an apocalyptic number.

It is an amenable number.

201020430441 is a deficient number, since it is larger than the sum of its proper divisors (67628684823).

201020430441 is a wasteful number, since it uses less digits than its factorization.

201020430441 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 155468671.

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

Adding to 201020430441 its reverse (144034020102), we get a palindrome (345054450543).

The spelling of 201020430441 in words is "two hundred one billion, twenty million, four hundred thirty thousand, four hundred forty-one".