201441441 has 16 divisors (see below), whose sum is σ = 279265280. Its totient is φ = 129018960.

The previous prime is 201441421. The next prime is 201441469. The reversal of 201441441 is 144144102.

It is not a de Polignac number, because 201441441 - 2²⁶ = 134332577 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (201441421) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 5136 + ... + 20718.

It is an arithmetic number, because the mean of its divisors is an integer number (17454080).

Almost surely, 2^201441441 is an apocalyptic number.

It is an amenable number.

201441441 is a deficient number, since it is larger than the sum of its proper divisors (77823839).

201441441 is a wasteful number, since it uses less digits than its factorization.

201441441 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 15756.

The product of its (nonzero) digits is 512, while the sum is 21.

The square root of 201441441 is about 14193.0067638961. The cubic root of 201441441 is about 586.2051188965.

Adding to 201441441 its reverse (144144102), we get a palindrome (345585543).

The spelling of 201441441 in words is "two hundred one million, four hundred forty-one thousand, four hundred forty-one".