144044320213441 has 16 divisors (see below), whose sum is σ = 155018802983040. Its totient is φ = 133347786958080.

The previous prime is 144044320213439. The next prime is 144044320213477. The reversal of 144044320213441 is 144312023440441.

It is a cyclic number.

It is not a de Polignac number, because 144044320213441 - 2¹ = 144044320213439 is a prime.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 144044320213441.

It is not an unprimeable number, because it can be changed into a prime (144044320213421) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 206291340 + ... + 206988418.

It is an arithmetic number, because the mean of its divisors is an integer number (9688675186440).

Almost surely, 2^{144044320213441} is an apocalyptic number.

It is an amenable number.

144044320213441 is a deficient number, since it is larger than the sum of its proper divisors (10974482769599).

144044320213441 is a wasteful number, since it uses less digits than its factorization.

144044320213441 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 896424.

The product of its (nonzero) digits is 147456, while the sum is 37.

Adding to 144044320213441 its reverse (144312023440441), we get a palindrome (288356343653882).

The spelling of 144044320213441 in words is "one hundred forty-four trillion, forty-four billion, three hundred twenty million, two hundred thirteen thousand, four hundred forty-one".