201444132013 has 8 divisors (see below), whose sum is σ = 204331740480. Its totient is φ = 198573072000.

The previous prime is 201444131849. The next prime is 201444132053. The reversal of 201444132013 is 310231444102.

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

It is a cyclic number.

It is not a de Polignac number, because 201444132013 - 2¹³ = 201444123821 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (201444132053) 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, 4112593 + ... + 4161286.

It is an arithmetic number, because the mean of its divisors is an integer number (25541467560).

Almost surely, 2^201444132013 is an apocalyptic number.

It is an amenable number.

201444132013 is a deficient number, since it is larger than the sum of its proper divisors (2887608467).

201444132013 is an equidigital number, since it uses as much as digits as its factorization.

201444132013 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 8274227.

The product of its (nonzero) digits is 2304, while the sum is 25.

Adding to 201444132013 its reverse (310231444102), we get a palindrome (511675576115).

The spelling of 201444132013 in words is "two hundred one billion, four hundred forty-four million, one hundred thirty-two thousand, thirteen".