144440634164339 has 16 divisors (see below), whose sum is σ = 145193532217344. Its totient is φ = 143689624852800.

The previous prime is 144440634164329. The next prime is 144440634164341. The reversal of 144440634164339 is 933461436044441.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-144440634164339 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (144440634164329) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 3406356512 + ... + 3406398914.

It is an arithmetic number, because the mean of its divisors is an integer number (9074595763584).

Almost surely, 2^{144440634164339} is an apocalyptic number.

144440634164339 is a deficient number, since it is larger than the sum of its proper divisors (752898053005).

144440634164339 is a wasteful number, since it uses less digits than its factorization.

144440634164339 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 64258.

The product of its (nonzero) digits is 35831808, while the sum is 56.

The spelling of 144440634164339 in words is "one hundred forty-four trillion, four hundred forty billion, six hundred thirty-four million, one hundred sixty-four thousand, three hundred thirty-nine".