444434545423 has 8 divisors (see below), whose sum is σ = 485386776576. Its totient is φ = 403573829400.

The previous prime is 444434545273. The next prime is 444434545447. The reversal of 444434545423 is 324545434444.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 444434545423 - 2³⁷ = 306995591951 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 (444434545123) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 22868623 + ... + 22888048.

It is an arithmetic number, because the mean of its divisors is an integer number (60673347072).

Almost surely, 2^444434545423 is an apocalyptic number.

444434545423 is a deficient number, since it is larger than the sum of its proper divisors (40952231153).

444434545423 is a wasteful number, since it uses less digits than its factorization.

444434545423 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 45757565.

The product of its digits is 7372800, while the sum is 46.

Adding to 444434545423 its reverse (324545434444), we get a palindrome (768979979867).

The spelling of 444434545423 in words is "four hundred forty-four billion, four hundred thirty-four million, five hundred forty-five thousand, four hundred twenty-three".