3444444213321 has 8 divisors (see below), whose sum is σ = 4596703830784. Its totient is φ = 2294240369040.

The previous prime is 3444444213307. The next prime is 3444444213359. The reversal of 3444444213321 is 1233124444443.

It is a happy number.

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

It is not a de Polignac number, because 3444444213321 - 2¹⁵ = 3444444180553 is a prime.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 3444444213321.

It is not an unprimeable number, because it can be changed into a prime (3444444213361) 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, 513939385 + ... + 513946086.

It is an arithmetic number, because the mean of its divisors is an integer number (574587978848).

Almost surely, 2^{3444444213321} is an apocalyptic number.

It is an amenable number.

3444444213321 is a deficient number, since it is larger than the sum of its proper divisors (1152259617463).

3444444213321 is a wasteful number, since it uses less digits than its factorization.

3444444213321 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1027886591.

The product of its digits is 442368, while the sum is 39.

Adding to 3444444213321 its reverse (1233124444443), we get a palindrome (4677568657764).

The spelling of 3444444213321 in words is "three trillion, four hundred forty-four billion, four hundred forty-four million, two hundred thirteen thousand, three hundred twenty-one".