201043401441 has 4 divisors (see below), whose sum is σ = 268057868592. Its totient is φ = 134028934292.

The previous prime is 201043401439. The next prime is 201043401467. The reversal of 201043401441 is 144104340102.

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 a cyclic number.

It is not a de Polignac number, because 201043401441 - 2¹ = 201043401439 is a prime.

It is not an unprimeable number, because it can be changed into a prime (201043401241) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 33507233571 + ... + 33507233576.

It is an arithmetic number, because the mean of its divisors is an integer number (67014467148).

Almost surely, 2^201043401441 is an apocalyptic number.

It is an amenable number.

201043401441 is a deficient number, since it is larger than the sum of its proper divisors (67014467151).

201043401441 is an equidigital number, since it uses as much as digits as its factorization.

201043401441 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 67014467150.

The product of its (nonzero) digits is 1536, while the sum is 24.

Adding to 201043401441 its reverse (144104340102), we get a palindrome (345147741543).

The spelling of 201043401441 in words is "two hundred one billion, forty-three million, four hundred one thousand, four hundred forty-one".