444014002221 has 4 divisors (see below), whose sum is σ = 592018669632. Its totient is φ = 296009334812.

The previous prime is 444014002181. The next prime is 444014002249. The reversal of 444014002221 is 122200410444.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4.

It is a cyclic number.

It is not a de Polignac number, because 444014002221 - 2³⁰ = 442940260397 is a prime.

It is a Curzon number.

It is a junction number, because it is equal to n+sod(n) for n = 444014002191 and 444014002200.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (444014003221) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 74002333701 + ... + 74002333706.

It is an arithmetic number, because the mean of its divisors is an integer number (148004667408).

Almost surely, 2^444014002221 is an apocalyptic number.

It is an amenable number.

444014002221 is a deficient number, since it is larger than the sum of its proper divisors (148004667411).

444014002221 is a wasteful number, since it uses less digits than its factorization.

444014002221 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 148004667410.

The product of its (nonzero) digits is 2048, while the sum is 24.

Adding to 444014002221 its reverse (122200410444), we get a palindrome (566214412665).

The spelling of 444014002221 in words is "four hundred forty-four billion, fourteen million, two thousand, two hundred twenty-one".