444023340403 has 4 divisors (see below), whose sum is σ = 444117238840. Its totient is φ = 443929441968.

The previous prime is 444023340389. The next prime is 444023340437. The reversal of 444023340403 is 304043320444.

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 444023340403 - 2²⁵ = 443989785971 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (444023347403) 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, 46942125 + ... + 46951582.

It is an arithmetic number, because the mean of its divisors is an integer number (111029309710).

Almost surely, 2^444023340403 is an apocalyptic number.

444023340403 is a deficient number, since it is larger than the sum of its proper divisors (93898437).

444023340403 is an equidigital number, since it uses as much as digits as its factorization.

444023340403 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 93898436.

The product of its (nonzero) digits is 55296, while the sum is 31.

Adding to 444023340403 its reverse (304043320444), we get a palindrome (748066660847).

The spelling of 444023340403 in words is "four hundred forty-four billion, twenty-three million, three hundred forty thousand, four hundred three".