444344120113 has 8 divisors (see below), whose sum is σ = 444980095560. Its totient is φ = 443708282880.

The previous prime is 444344120071. The next prime is 444344120117. The reversal of 444344120113 is 311021443444.

It can be written as a sum of positive squares in 4 ways, for example, as 190884231409 + 253459888704 = 436903^2 + 503448^2 .

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 444344120113 - 2²⁹ = 443807249201 is a prime.

It is a super-2 number, since 2×444344120113² (a number of 24 digits) contains 22 as substring.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (444344120117) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 7587681 + ... + 7646017.

It is an arithmetic number, because the mean of its divisors is an integer number (55622511945).

Almost surely, 2^444344120113 is an apocalyptic number.

It is an amenable number.

444344120113 is a deficient number, since it is larger than the sum of its proper divisors (635975447).

444344120113 is a wasteful number, since it uses less digits than its factorization.

444344120113 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 69107.

The product of its (nonzero) digits is 18432, while the sum is 31.

Adding to 444344120113 its reverse (311021443444), we get a palindrome (755365563557).

The spelling of 444344120113 in words is "four hundred forty-four billion, three hundred forty-four million, one hundred twenty thousand, one hundred thirteen".