444243403422 has 96 divisors (see below), whose sum is σ = 1228525089792. Its totient is φ = 117163083744.

The previous prime is 444243403411. The next prime is 444243403447. The reversal of 444243403422 is 224304342444.

444243403422 is a `hidden beast` number, since 4 + 4 + 4 + 243 + 403 + 4 + 2 + 2 = 666.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 47 ways as a sum of consecutive naturals, for example, 4978198 + ... + 5066649.

It is an arithmetic number, because the mean of its divisors is an integer number (12797136352).

Almost surely, 2^444243403422 is an apocalyptic number.

444243403422 is a gapful number since it is divisible by the number (42) formed by its first and last digit.

444243403422 is an abundant number, since it is smaller than the sum of its proper divisors (784281686370).

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

444243403422 is a wasteful number, since it uses less digits than its factorization.

444243403422 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 10044884 (or 10044872 counting only the distinct ones).

The product of its (nonzero) digits is 294912, while the sum is 36.

Adding to 444243403422 its reverse (224304342444), we get a palindrome (668547745866).

The spelling of 444243403422 in words is "four hundred forty-four billion, two hundred forty-three million, four hundred three thousand, four hundred twenty-two".