444445113 has 16 divisors (see below), whose sum is σ = 691660800. Its totient is φ = 248564496.

The previous prime is 444445063. The next prime is 444445129. The reversal of 444445113 is 311544444.

It is not a de Polignac number, because 444445113 - 2⁶ = 444445049 is a prime.

It is not an unprimeable number, because it can be changed into a prime (444445153) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 224163 + ... + 226136.

It is an arithmetic number, because the mean of its divisors is an integer number (43228800).

Almost surely, 2^444445113 is an apocalyptic number.

It is an amenable number.

444445113 is a deficient number, since it is larger than the sum of its proper divisors (247215687).

444445113 is a wasteful number, since it uses less digits than its factorization.

444445113 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 450356.

The product of its digits is 15360, while the sum is 30.

The square root of 444445113 is about 21081.8669239705. The cubic root of 444445113 is about 763.1432110212.

Adding to 444445113 its reverse (311544444), we get a palindrome (755989557).

The spelling of 444445113 in words is "four hundred forty-four million, four hundred forty-five thousand, one hundred thirteen".