444013323043 has 4 divisors (see below), whose sum is σ = 444048327720. Its totient is φ = 443978318368.

The previous prime is 444013323031. The next prime is 444013323067. The reversal of 444013323043 is 340323310444.

It is a semiprime because it is the product of two primes.

It is a cyclic number.

It is not a de Polignac number, because 444013323043 - 2⁵ = 444013323011 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 444013322996 and 444013323014.

It is not an unprimeable number, because it can be changed into a prime (444013323343) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 17483305 + ... + 17508682.

It is an arithmetic number, because the mean of its divisors is an integer number (111012081930).

Almost surely, 2^444013323043 is an apocalyptic number.

444013323043 is a deficient number, since it is larger than the sum of its proper divisors (35004677).

444013323043 is a wasteful number, since it uses less digits than its factorization.

444013323043 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 35004676.

The product of its (nonzero) digits is 41472, while the sum is 31.

Adding to 444013323043 its reverse (340323310444), we get a palindrome (784336633487).

The spelling of 444013323043 in words is "four hundred forty-four billion, thirteen million, three hundred twenty-three thousand, forty-three".