144442244032201 has 8 divisors (see below), whose sum is σ = 147965998113864. Its totient is φ = 140918526737280.

The previous prime is 144442244032187. The next prime is 144442244032231. The reversal of 144442244032201 is 102230442244441.

It can be written as a sum of positive squares in 4 ways, for example, as 1899777048976 + 142542466983225 = 1378324^2 + 11939115^2 .

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 144442244032201 - 2⁹ = 144442244031689 is a prime.

It is a super-2 number, since 2×144442244032201² (a number of 29 digits) contains 22 as substring.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (144442244032231) 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 7 ways as a sum of consecutive naturals, for example, 1163386 + ... + 17036371.

It is an arithmetic number, because the mean of its divisors is an integer number (18495749764233).

Almost surely, 2^{144442244032201} is an apocalyptic number.

It is an amenable number.

144442244032201 is a deficient number, since it is larger than the sum of its proper divisors (3523754081663).

144442244032201 is a wasteful number, since it uses less digits than its factorization.

144442244032201 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 18393371.

The product of its (nonzero) digits is 196608, while the sum is 37.

Adding to 144442244032201 its reverse (102230442244441), we get a palindrome (246672686276642).

The spelling of 144442244032201 in words is "one hundred forty-four trillion, four hundred forty-two billion, two hundred forty-four million, thirty-two thousand, two hundred one".