444424422422 has 8 divisors (see below), whose sum is σ = 666665980200. Its totient is φ = 222202429024.

The previous prime is 444424422391. The next prime is 444424422443. The reversal of 444424422422 is 224224424444.

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

It is a super-3 number, since 3×444424422422³ (a number of 36 digits) contains 333 as substring.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 4834172 + ... + 4925247.

It is an arithmetic number, because the mean of its divisors is an integer number (83333247525).

Almost surely, 2^444424422422 is an apocalyptic number.

444424422422 is a deficient number, since it is larger than the sum of its proper divisors (222241557778).

444424422422 is a wasteful number, since it uses less digits than its factorization.

444424422422 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 9782190.

The product of its digits is 524288, while the sum is 38.

Adding to 444424422422 its reverse (224224424444), we get a palindrome (668648846866).

The spelling of 444424422422 in words is "four hundred forty-four billion, four hundred twenty-four million, four hundred twenty-two thousand, four hundred twenty-two".