444938449627 has 6 divisors (see below), whose sum is σ = 517581461868. Its totient is φ = 381375813924.

The previous prime is 444938449621. The next prime is 444938449639. The reversal of 444938449627 is 726944839444.

It is a happy number.

It is not a de Polignac number, because 444938449627 - 2¹¹ = 444938447579 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (444938449621) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 4540188213 + ... + 4540188310.

It is an arithmetic number, because the mean of its divisors is an integer number (86263576978).

Almost surely, 2^444938449627 is an apocalyptic number.

444938449627 is a deficient number, since it is larger than the sum of its proper divisors (72643012241).

444938449627 is an equidigital number, since it uses as much as digits as its factorization.

444938449627 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 9080376537 (or 9080376530 counting only the distinct ones).

The product of its digits is 167215104, while the sum is 64.

The spelling of 444938449627 in words is "four hundred forty-four billion, nine hundred thirty-eight million, four hundred forty-nine thousand, six hundred twenty-seven".