201043344441 has 8 divisors (see below), whose sum is σ = 271729817440. Its totient is φ = 132192883872.

The previous prime is 201043344431. The next prime is 201043344443. The reversal of 201043344441 is 144443340102.

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

It is a de Polignac number, because none of the positive numbers 2^k-201043344441 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 201043344399 and 201043344408.

It is not an unprimeable number, because it can be changed into a prime (201043344443) 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, 459002851 + ... + 459003288.

It is an arithmetic number, because the mean of its divisors is an integer number (33966227180).

Almost surely, 2^201043344441 is an apocalyptic number.

It is an amenable number.

201043344441 is a deficient number, since it is larger than the sum of its proper divisors (70686472999).

201043344441 is an equidigital number, since it uses as much as digits as its factorization.

201043344441 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 918006215.

The product of its (nonzero) digits is 18432, while the sum is 30.

Adding to 201043344441 its reverse (144443340102), we get a palindrome (345486684543).

The spelling of 201043344441 in words is "two hundred one billion, forty-three million, three hundred forty-four thousand, four hundred forty-one".