444214211213 has 16 divisors (see below), whose sum is σ = 475982918400. Its totient is φ = 413332657920.

The previous prime is 444214211191. The next prime is 444214211249. The reversal of 444214211213 is 312112412444.

It is a cyclic number.

It is not a de Polignac number, because 444214211213 - 2⁶ = 444214211149 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (444214211113) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 338528 + ... + 1001513.

It is an arithmetic number, because the mean of its divisors is an integer number (29748932400).

Almost surely, 2^444214211213 is an apocalyptic number.

It is an amenable number.

444214211213 is a deficient number, since it is larger than the sum of its proper divisors (31768707187).

444214211213 is a wasteful number, since it uses less digits than its factorization.

444214211213 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1340372.

The product of its digits is 6144, while the sum is 29.

Adding to 444214211213 its reverse (312112412444), we get a palindrome (756326623657).

The spelling of 444214211213 in words is "four hundred forty-four billion, two hundred fourteen million, two hundred eleven thousand, two hundred thirteen".