144310232431402 has 8 divisors (see below), whose sum is σ = 216469659053412. Its totient is φ = 72153679413600.

The previous prime is 144310232431333. The next prime is 144310232431403. The reversal of 144310232431402 is 204134232013441.

It can be written as a sum of positive squares in 2 ways, for example, as 140574481800921 + 3735750630481 = 11856411^2 + 1932809^2 .

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 (144310232431403) 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 3 ways as a sum of consecutive naturals, for example, 718275499 + ... + 718476382.

Almost surely, 2^{144310232431402} is an apocalyptic number.

144310232431402 is a deficient number, since it is larger than the sum of its proper divisors (72159426622010).

144310232431402 is a wasteful number, since it uses less digits than its factorization.

144310232431402 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1436802104.

The product of its (nonzero) digits is 55296, while the sum is 34.

Adding to 144310232431402 its reverse (204134232013441), we get a palindrome (348444464444843).

The spelling of 144310232431402 in words is "one hundred forty-four trillion, three hundred ten billion, two hundred thirty-two million, four hundred thirty-one thousand, four hundred two".