201330441 has 80 divisors (see below), whose sum is σ = 353707200. Its totient is φ = 113000832.

The previous prime is 201330427. The next prime is 201330443. The reversal of 201330441 is 144033102.

It is not a de Polignac number, because 201330441 - 2⁷ = 201330313 is a prime.

It is not an unprimeable number, because it can be changed into a prime (201330443) by changing a digit.

It is a polite number, since it can be written in 79 ways as a sum of consecutive naturals, for example, 580030 + ... + 580376.

It is an arithmetic number, because the mean of its divisors is an integer number (4421340).

Almost surely, 2^201330441 is an apocalyptic number.

It is an amenable number.

201330441 is a deficient number, since it is larger than the sum of its proper divisors (152376759).

201330441 is a wasteful number, since it uses less digits than its factorization.

201330441 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 420 (or 411 counting only the distinct ones).

The product of its (nonzero) digits is 288, while the sum is 18.

The square root of 201330441 is about 14189.0958485733. The cubic root of 201330441 is about 586.0974271803.

Adding to 201330441 its reverse (144033102), we get a palindrome (345363543).

The spelling of 201330441 in words is "two hundred one million, three hundred thirty thousand, four hundred forty-one".