444013110313 has 4 divisors (see below), whose sum is σ = 444061481668. Its totient is φ = 443964738960.

The previous prime is 444013110293. The next prime is 444013110319. The reversal of 444013110313 is 313011310444.

It is a happy number.

It is a semiprime because it is the product of two primes.

It can be written as a sum of positive squares in 2 ways, for example, as 128362408729 + 315650701584 = 358277^2 + 561828^2 .

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-444013110313 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (444013110319) 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, 24171906 + ... + 24190267.

It is an arithmetic number, because the mean of its divisors is an integer number (111015370417).

Almost surely, 2^444013110313 is an apocalyptic number.

It is an amenable number.

444013110313 is a deficient number, since it is larger than the sum of its proper divisors (48371355).

444013110313 is an equidigital number, since it uses as much as digits as its factorization.

444013110313 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 48371354.

The product of its (nonzero) digits is 1728, while the sum is 25.

Adding to 444013110313 its reverse (313011310444), we get a palindrome (757024420757).

The spelling of 444013110313 in words is "four hundred forty-four billion, thirteen million, one hundred ten thousand, three hundred thirteen".