144401132413321 has 64 divisors (see below), whose sum is σ = 178403353067520. Its totient is φ = 114157479237120.

The previous prime is 144401132413301. The next prime is 144401132413409. The reversal of 144401132413321 is 123314231104441.

It is a cyclic number.

It is not a de Polignac number, because 144401132413321 - 2¹⁵ = 144401132380553 is a prime.

It is not an unprimeable number, because it can be changed into a prime (144401132413301) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 63 ways as a sum of consecutive naturals, for example, 11960660941 + ... + 11960673013.

It is an arithmetic number, because the mean of its divisors is an integer number (2787552391680).

Almost surely, 2^{144401132413321} is an apocalyptic number.

It is an amenable number.

144401132413321 is a deficient number, since it is larger than the sum of its proper divisors (34002220654199).

144401132413321 is a wasteful number, since it uses less digits than its factorization.

144401132413321 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 20606.

The product of its (nonzero) digits is 27648, while the sum is 34.

Adding to 144401132413321 its reverse (123314231104441), we get a palindrome (267715363517762).

The spelling of 144401132413321 in words is "one hundred forty-four trillion, four hundred one billion, one hundred thirty-two million, four hundred thirteen thousand, three hundred twenty-one".