444000424422 has 8 divisors (see below), whose sum is σ = 888000848856. Its totient is φ = 148000141472.

The previous prime is 444000424421. The next prime is 444000424433. The reversal of 444000424422 is 224424000444.

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

444000424422 is an admirable number.

It is a super-2 number, since 2×444000424422² (a number of 24 digits) contains 22 as substring.

It is a self number, because there is not a number n which added to its sum of digits gives 444000424422.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (444000424421) 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, 37000035363 + ... + 37000035374.

It is an arithmetic number, because the mean of its divisors is an integer number (111000106107).

Almost surely, 2^444000424422 is an apocalyptic number.

444000424422 is a primitive abundant number, since it is smaller than the sum of its proper divisors, none of which is abundant.

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

444000424422 is a wasteful number, since it uses less digits than its factorization.

444000424422 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 74000070742.

The product of its (nonzero) digits is 32768, while the sum is 30.

Adding to 444000424422 its reverse (224424000444), we get a palindrome (668424424866).

The spelling of 444000424422 in words is "four hundred forty-four billion, four hundred twenty-four thousand, four hundred twenty-two".