444001032223 has 4 divisors (see below), whose sum is σ = 507429751120. Its totient is φ = 380572313328.

The previous prime is 444001032221. The next prime is 444001032269. The reversal of 444001032223 is 322230100444.

It is a happy number.

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 444001032223 - 2¹ = 444001032221 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 (444001032221) 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, 31714359438 + ... + 31714359451.

It is an arithmetic number, because the mean of its divisors is an integer number (126857437780).

Almost surely, 2^444001032223 is an apocalyptic number.

444001032223 is a deficient number, since it is larger than the sum of its proper divisors (63428718897).

444001032223 is an equidigital number, since it uses as much as digits as its factorization.

444001032223 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 63428718896.

The product of its (nonzero) digits is 4608, while the sum is 25.

Adding to 444001032223 its reverse (322230100444), we get a palindrome (766231132667).

The spelling of 444001032223 in words is "four hundred forty-four billion, one million, thirty-two thousand, two hundred twenty-three".