444444420211 has 8 divisors (see below), whose sum is σ = 500488731648. Its totient is φ = 391006821000.

The previous prime is 444444420193. The next prime is 444444420253. The reversal of 444444420211 is 112024444444.

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

It is a cyclic number.

It is not a de Polignac number, because 444444420211 - 2⁵ = 444444420179 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (444444420311) 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, 651677695 + ... + 651678376.

It is an arithmetic number, because the mean of its divisors is an integer number (62561091456).

Almost surely, 2^444444420211 is an apocalyptic number.

444444420211 is a deficient number, since it is larger than the sum of its proper divisors (56044311437).

444444420211 is a wasteful number, since it uses less digits than its factorization.

444444420211 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1303356113.

The product of its (nonzero) digits is 65536, while the sum is 34.

Adding to 444444420211 its reverse (112024444444), we get a palindrome (556468864655).

The spelling of 444444420211 in words is "four hundred forty-four billion, four hundred forty-four million, four hundred twenty thousand, two hundred eleven".