144634342312 has 16 divisors (see below), whose sum is σ = 275635120500. Its totient is φ = 71131643520.

The previous prime is 144634342301. The next prime is 144634342331. The reversal of 144634342312 is 213243436441.

It can be written as a sum of positive squares in 2 ways, for example, as 92315099556 + 52319242756 = 303834^2 + 228734^2 .

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 148190437 + ... + 148191412.

Almost surely, 2^144634342312 is an apocalyptic number.

It is an amenable number.

144634342312 is a deficient number, since it is larger than the sum of its proper divisors (131000778188).

144634342312 is a wasteful number, since it uses less digits than its factorization.

144634342312 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 296381916 (or 296381912 counting only the distinct ones).

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

Adding to 144634342312 its reverse (213243436441), we get a palindrome (357877778753).

The spelling of 144634342312 in words is "one hundred forty-four billion, six hundred thirty-four million, three hundred forty-two thousand, three hundred twelve".