144431430316 has 12 divisors (see below), whose sum is σ = 252773802232. Its totient is φ = 72210343968.

The previous prime is 144431430301. The next prime is 144431430323. The reversal of 144431430316 is 613034134441.

It is a happy number.

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, 1281990 + ... + 1390093.

Almost surely, 2^144431430316 is an apocalyptic number.

It is an amenable number.

144431430316 is a deficient number, since it is larger than the sum of its proper divisors (108342371916).

144431430316 is a wasteful number, since it uses less digits than its factorization.

144431430316 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2685600 (or 2685598 counting only the distinct ones).

The product of its (nonzero) digits is 41472, while the sum is 34.

Adding to 144431430316 its reverse (613034134441), we get a palindrome (757465564757).

The spelling of 144431430316 in words is "one hundred forty-four billion, four hundred thirty-one million, four hundred thirty thousand, three hundred sixteen".