144443334013 has 16 divisors (see below), whose sum is σ = 158159185920. Its totient is φ = 130825825200.

The previous prime is 144443333987. The next prime is 144443334031. The reversal of 144443334013 is 310433344441.

It is a cyclic number.

It is not a de Polignac number, because 144443334013 - 2⁵ = 144443333981 is a prime.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 144443334013.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (144443334073) 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, 3256378 + ... + 3300436.

It is an arithmetic number, because the mean of its divisors is an integer number (9884949120).

Almost surely, 2^144443334013 is an apocalyptic number.

It is an amenable number.

144443334013 is a deficient number, since it is larger than the sum of its proper divisors (13715851907).

144443334013 is a wasteful number, since it uses less digits than its factorization.

144443334013 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 45168.

The product of its (nonzero) digits is 82944, while the sum is 34.

Adding to 144443334013 its reverse (310433344441), we get a palindrome (454876678454).

The spelling of 144443334013 in words is "one hundred forty-four billion, four hundred forty-three million, three hundred thirty-four thousand, thirteen".