144442320313132 has 12 divisors (see below), whose sum is σ = 252774900794416. Its totient is φ = 72220920086160.

The previous prime is 144442320313129. The next prime is 144442320313147. The reversal of 144442320313132 is 231313023244441.

It is a junction number, because it is equal to n+sod(n) for n = 144442320313091 and 144442320313100.

It is an unprimeable number.

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 3 ways as a sum of consecutive naturals, for example, 58660443 + ... + 61073170.

Almost surely, 2^{144442320313132} is an apocalyptic number.

It is an amenable number.

144442320313132 is a deficient number, since it is larger than the sum of its proper divisors (108332580481284).

144442320313132 is a wasteful number, since it uses less digits than its factorization.

144442320313132 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 120035208 (or 120035206 counting only the distinct ones).

The product of its (nonzero) digits is 165888, while the sum is 37.

Adding to 144442320313132 its reverse (231313023244441), we get a palindrome (375755343557573).

The spelling of 144442320313132 in words is "one hundred forty-four trillion, four hundred forty-two billion, three hundred twenty million, three hundred thirteen thousand, one hundred thirty-two".