144431423402314 has 8 divisors (see below), whose sum is σ = 217576951134660. Its totient is φ = 71905773024096.

The previous prime is 144431423402311. The next prime is 144431423402353. The reversal of 144431423402314 is 413204324134441.

144431423402314 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It can be written as a sum of positive squares in 2 ways, for example, as 110205799431025 + 34225623971289 = 10497895^2 + 5850267^2 .

It is a sphenic number, since it is the product of 3 distinct primes.

It is not an unprimeable number, because it can be changed into a prime (144431423402311) 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, 154969337949 + ... + 154969338880.

Almost surely, 2^{144431423402314} is an apocalyptic number.

144431423402314 is a deficient number, since it is larger than the sum of its proper divisors (73145527732346).

144431423402314 is a wasteful number, since it uses less digits than its factorization.

144431423402314 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 309938677064.

The product of its (nonzero) digits is 442368, while the sum is 40.

Adding to 144431423402314 its reverse (413204324134441), we get a palindrome (557635747536755).

The spelling of 144431423402314 in words is "one hundred forty-four trillion, four hundred thirty-one billion, four hundred twenty-three million, four hundred two thousand, three hundred fourteen".