201241441 has 2 divisors, whose sum is σ = 201241442. Its totient is φ = 201241440.

The previous prime is 201241423. The next prime is 201241463. The reversal of 201241441 is 144142102.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 188787600 + 12453841 = 13740^2 + 3529^2 .

It is a cyclic number.

It is not a de Polignac number, because 201241441 - 2¹⁵ = 201208673 is a prime.

It is not a weakly prime, because it can be changed into another prime (201241471) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 100620720 + 100620721.

It is an arithmetic number, because the mean of its divisors is an integer number (100620721).

Almost surely, 2^201241441 is an apocalyptic number.

It is an amenable number.

201241441 is a deficient number, since it is larger than the sum of its proper divisors (1).

201241441 is an equidigital number, since it uses as much as digits as its factorization.

201241441 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 256, while the sum is 19.

The square root of 201241441 is about 14185.9592907917. The cubic root of 201241441 is about 586.0110511725.

Adding to 201241441 its reverse (144142102), we get a palindrome (345383543).

The spelling of 201241441 in words is "two hundred one million, two hundred forty-one thousand, four hundred forty-one".