144132432321 has 16 divisors (see below), whose sum is σ = 192534249344. Its totient is φ = 95909526144.

The previous prime is 144132432289. The next prime is 144132432347. The reversal of 144132432321 is 123234231441.

It is not a de Polignac number, because 144132432321 - 2⁵ = 144132432289 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (144132432121) 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, 13634580 + ... + 13645146.

It is an arithmetic number, because the mean of its divisors is an integer number (12033390584).

Almost surely, 2^144132432321 is an apocalyptic number.

It is an amenable number.

144132432321 is a deficient number, since it is larger than the sum of its proper divisors (48401817023).

144132432321 is a wasteful number, since it uses less digits than its factorization.

144132432321 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 18600.

The product of its digits is 13824, while the sum is 30.

Adding to 144132432321 its reverse (123234231441), we get a palindrome (267366663762).

The spelling of 144132432321 in words is "one hundred forty-four billion, one hundred thirty-two million, four hundred thirty-two thousand, three hundred twenty-one".