444042230 has 16 divisors (see below), whose sum is σ = 801546624. Its totient is φ = 177112320.

The previous prime is 444042211. The next prime is 444042251. The reversal of 444042230 is 32240444.

It is a junction number, because it is equal to n+sod(n) for n = 444042196 and 444042205.

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, 59366 + ... + 66425.

It is an arithmetic number, because the mean of its divisors is an integer number (50096664).

Almost surely, 2^444042230 is an apocalyptic number.

444042230 is a deficient number, since it is larger than the sum of its proper divisors (357504394).

444042230 is a wasteful number, since it uses less digits than its factorization.

444042230 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 126151.

The product of its (nonzero) digits is 3072, while the sum is 23.

The square root of 444042230 is about 21072.3095554332. The cubic root of 444042230 is about 762.9125485870.

Adding to 444042230 its reverse (32240444), we get a palindrome (476282674).

The spelling of 444042230 in words is "four hundred forty-four million, forty-two thousand, two hundred thirty".