444233444 has 6 divisors (see below), whose sum is σ = 777408534. Its totient is φ = 222116720.

The previous prime is 444233423. The next prime is 444233459. The reversal of 444233444 is 444332444.

It can be written as a sum of positive squares in only one way, i.e., 429318400 + 14915044 = 20720^2 + 3862^2 .

It is a super-2 number, since 2×444233444² = 394686705536202272, which contains 22 as substring.

It is a self number, because there is not a number n which added to its sum of digits gives 444233444.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 55529177 + ... + 55529184.

It is an arithmetic number, because the mean of its divisors is an integer number (129568089).

Almost surely, 2^444233444 is an apocalyptic number.

It is an amenable number.

444233444 is a deficient number, since it is larger than the sum of its proper divisors (333175090).

444233444 is a wasteful number, since it uses less digits than its factorization.

444233444 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 111058365 (or 111058363 counting only the distinct ones).

The product of its digits is 73728, while the sum is 32.

The square root of 444233444 is about 21076.8461587591. The cubic root of 444233444 is about 763.0220416454.

Adding to 444233444 its reverse (444332444), we get a palindrome (888565888).

The spelling of 444233444 in words is "four hundred forty-four million, two hundred thirty-three thousand, four hundred forty-four".