144421203301 has 4 divisors (see below), whose sum is σ = 144429441100. Its totient is φ = 144412965504.

The previous prime is 144421203271. The next prime is 144421203313. The reversal of 144421203301 is 103302124441.

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 4956300801 + 139464902500 = 70401^2 + 373450^2 .

It is a cyclic number.

It is not a de Polignac number, because 144421203301 - 2¹⁵ = 144421170533 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 (144421203331) 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, 4092546 + ... + 4127683.

It is an arithmetic number, because the mean of its divisors is an integer number (36107360275).

Almost surely, 2^144421203301 is an apocalyptic number.

It is an amenable number.

144421203301 is a deficient number, since it is larger than the sum of its proper divisors (8237799).

144421203301 is an equidigital number, since it uses as much as digits as its factorization.

144421203301 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 8237798.

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

Adding to 144421203301 its reverse (103302124441), we get a palindrome (247723327742).

The spelling of 144421203301 in words is "one hundred forty-four billion, four hundred twenty-one million, two hundred three thousand, three hundred one".