144311013330421 has 24 divisors (see below), whose sum is σ = 168589518162720. Its totient is φ = 123167517998112.

The previous prime is 144311013330409. The next prime is 144311013330427. The reversal of 144311013330421 is 124033310113441.

It is not a de Polignac number, because 144311013330421 - 2²¹ = 144311011233269 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 (144311013330427) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 5045710 + ... + 17722336.

It is an arithmetic number, because the mean of its divisors is an integer number (7024563256780).

Almost surely, 2^{144311013330421} is an apocalyptic number.

It is an amenable number.

144311013330421 is a deficient number, since it is larger than the sum of its proper divisors (24278504832299).

144311013330421 is a wasteful number, since it uses less digits than its factorization.

144311013330421 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 12677633 (or 12677626 counting only the distinct ones).

The product of its (nonzero) digits is 10368, while the sum is 31.

Adding to 144311013330421 its reverse (124033310113441), we get a palindrome (268344323443862).

The spelling of 144311013330421 in words is "one hundred forty-four trillion, three hundred eleven billion, thirteen million, three hundred thirty thousand, four hundred twenty-one".