6444114445 has 16 divisors (see below), whose sum is σ = 7901660160. Its totient is φ = 5043373504.

The previous prime is 6444114431. The next prime is 6444114449. The reversal of 6444114445 is 5444114446.

It is a cyclic number.

It is not a de Polignac number, because 6444114445 - 2⁷ = 6444114317 is a prime.

It is a super-2 number, since 2×6444114445² = 83053221960515316050, which contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (6444114449) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 56916 + ... + 126994.

It is an arithmetic number, because the mean of its divisors is an integer number (493853760).

Almost surely, 2^6444114445 is an apocalyptic number.

It is an amenable number.

6444114445 is a deficient number, since it is larger than the sum of its proper divisors (1457545715).

6444114445 is a wasteful number, since it uses less digits than its factorization.

6444114445 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 70484.

The product of its digits is 122880, while the sum is 37.

The square root of 6444114445 is about 80275.2417934695. The cubic root of 6444114445 is about 1860.8916260269.

Subtracting from 6444114445 its reverse (5444114446), we obtain a palindrome (999999999).

The spelling of 6444114445 in words is "six billion, four hundred forty-four million, one hundred fourteen thousand, four hundred forty-five".