444444022 has 16 divisors (see below), whose sum is σ = 770053392. Its totient is φ = 190136320.

The previous prime is 444443999. The next prime is 444444083. The reversal of 444444022 is 220444444.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 593803 + ... + 594550.

It is an arithmetic number, because the mean of its divisors is an integer number (48128337).

Almost surely, 2^444444022 is an apocalyptic number.

444444022 is a deficient number, since it is larger than the sum of its proper divisors (325609370).

444444022 is a wasteful number, since it uses less digits than its factorization.

444444022 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1188383.

The product of its (nonzero) digits is 16384, while the sum is 28.

The square root of 444444022 is about 21081.8410486371. The cubic root of 444444022 is about 763.1425865797.

Adding to 444444022 its reverse (220444444), we get a palindrome (664888466).

The spelling of 444444022 in words is "four hundred forty-four million, four hundred forty-four thousand, twenty-two".