144035315221201 has 4 divisors (see below), whose sum is σ = 144526903328052. Its totient is φ = 143543727114352.

The previous prime is 144035315221129. The next prime is 144035315221261. The reversal of 144035315221201 is 102122513530441.

It is a semiprime because it is the product of two primes.

It can be written as a sum of positive squares in 2 ways, for example, as 81154855942801 + 62880459278400 = 9008599^2 + 7929720^2 .

It is a cyclic number.

It is not a de Polignac number, because 144035315221201 - 2³⁵ = 144000955482833 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (144035315221261) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 245794052986 + ... + 245794053571.

It is an arithmetic number, because the mean of its divisors is an integer number (36131725832013).

Almost surely, 2^{144035315221201} is an apocalyptic number.

It is an amenable number.

144035315221201 is a deficient number, since it is larger than the sum of its proper divisors (491588106851).

144035315221201 is an equidigital number, since it uses as much as digits as its factorization.

144035315221201 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 491588106850.

The product of its (nonzero) digits is 28800, while the sum is 34.

Adding to 144035315221201 its reverse (102122513530441), we get a palindrome (246157828751642).

The spelling of 144035315221201 in words is "one hundred forty-four trillion, thirty-five billion, three hundred fifteen million, two hundred twenty-one thousand, two hundred one".