444404023717 has 4 divisors (see below), whose sum is σ = 444529317376. Its totient is φ = 444278730060.

The previous prime is 444404023699. The next prime is 444404023733. The reversal of 444404023717 is 717320404444.

It is a happy number.

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 444404023717 - 2⁷ = 444404023589 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 444404023717.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (444404023747) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 62641509 + ... + 62648602.

It is an arithmetic number, because the mean of its divisors is an integer number (111132329344).

Almost surely, 2^444404023717 is an apocalyptic number.

It is an amenable number.

444404023717 is a deficient number, since it is larger than the sum of its proper divisors (125293659).

444404023717 is a wasteful number, since it uses less digits than its factorization.

444404023717 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 125293658.

The product of its (nonzero) digits is 301056, while the sum is 40.

The spelling of 444404023717 in words is "four hundred forty-four billion, four hundred four million, twenty-three thousand, seven hundred seventeen".