144403310013 has 4 divisors (see below), whose sum is σ = 192537746688. Its totient is φ = 96268873340.

The previous prime is 144403309979. The next prime is 144403310017. The reversal of 144403310013 is 310013304441.

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 not a de Polignac number, because 144403310013 - 2¹⁰ = 144403308989 is a prime.

It is a Curzon number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (144403310017) 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, 24067218333 + ... + 24067218338.

It is an arithmetic number, because the mean of its divisors is an integer number (48134436672).

Almost surely, 2^144403310013 is an apocalyptic number.

It is an amenable number.

144403310013 is a deficient number, since it is larger than the sum of its proper divisors (48134436675).

144403310013 is an equidigital number, since it uses as much as digits as its factorization.

144403310013 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 48134436674.

The product of its (nonzero) digits is 1728, while the sum is 24.

Adding to 144403310013 its reverse (310013304441), we get a palindrome (454416614454).

The spelling of 144403310013 in words is "one hundred forty-four billion, four hundred three million, three hundred ten thousand, thirteen".