444061604113 has 2 divisors, whose sum is σ = 444061604114. Its totient is φ = 444061604112.

The previous prime is 444061604099. The next prime is 444061604159. The reversal of 444061604113 is 311406160444.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 277126439184 + 166935164929 = 526428^2 + 408577^2 .

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-444061604113 is a prime.

It is not a weakly prime, because it can be changed into another prime (444061604513) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 222030802056 + 222030802057.

It is an arithmetic number, because the mean of its divisors is an integer number (222030802057).

Almost surely, 2^444061604113 is an apocalyptic number.

It is an amenable number.

444061604113 is a deficient number, since it is larger than the sum of its proper divisors (1).

444061604113 is an equidigital number, since it uses as much as digits as its factorization.

444061604113 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 27648, while the sum is 34.

Adding to 444061604113 its reverse (311406160444), we get a palindrome (755467764557).

The spelling of 444061604113 in words is "four hundred forty-four billion, sixty-one million, six hundred four thousand, one hundred thirteen".