144334533044413 has 4 divisors (see below), whose sum is σ = 144334693048608. Its totient is φ = 144334373040220.

The previous prime is 144334533044399. The next prime is 144334533044417. The reversal of 144334533044413 is 314440335433441.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-144334533044413 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (144334533044417) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 78641281 + ... + 80455702.

It is an arithmetic number, because the mean of its divisors is an integer number (36083673262152).

Almost surely, 2^{144334533044413} is an apocalyptic number.

It is an amenable number.

144334533044413 is a deficient number, since it is larger than the sum of its proper divisors (160004195).

144334533044413 is an equidigital number, since it uses as much as digits as its factorization.

144334533044413 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 160004194.

The product of its (nonzero) digits is 4976640, while the sum is 46.

Adding to 144334533044413 its reverse (314440335433441), we get a palindrome (458774868477854).

The spelling of 144334533044413 in words is "one hundred forty-four trillion, three hundred thirty-four billion, five hundred thirty-three million, forty-four thousand, four hundred thirteen".