201444020241005 has 8 divisors (see below), whose sum is σ = 246293820974232. Its totient is φ = 158114551736128.

The previous prime is 201444020241001. The next prime is 201444020241127. The reversal of 201444020241005 is 500142020444102.

It is a happy number.

It can be written as a sum of positive squares in 4 ways, for example, as 76685977244809 + 124758042996196 = 8757053^2 + 11169514^2 .

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 201444020241005 - 2² = 201444020241001 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 (201444020241001) 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, 380083056794 + ... + 380083057323.

It is an arithmetic number, because the mean of its divisors is an integer number (30786727621779).

Almost surely, 2^{201444020241005} is an apocalyptic number.

It is an amenable number.

201444020241005 is a deficient number, since it is larger than the sum of its proper divisors (44849800733227).

201444020241005 is an equidigital number, since it uses as much as digits as its factorization.

201444020241005 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 760166114175.

The product of its (nonzero) digits is 10240, while the sum is 29.

Adding to 201444020241005 its reverse (500142020444102), we get a palindrome (701586040685107).

The spelling of 201444020241005 in words is "two hundred one trillion, four hundred forty-four billion, twenty million, two hundred forty-one thousand, five".