444043244 has 48 divisors (see below), whose sum is σ = 845208000. Its totient is φ = 203486976.

The previous prime is 444043189. The next prime is 444043261. The reversal of 444043244 is 442340444.

It is a happy number.

It is a Harshad number since it is a multiple of its sum of digits (29).

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 15 ways as a sum of consecutive naturals, for example, 396974 + ... + 398090.

It is an arithmetic number, because the mean of its divisors is an integer number (17608500).

Almost surely, 2^444043244 is an apocalyptic number.

It is an amenable number.

444043244 is a deficient number, since it is larger than the sum of its proper divisors (401164756).

444043244 is a wasteful number, since it uses less digits than its factorization.

444043244 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1322 (or 1320 counting only the distinct ones).

The product of its (nonzero) digits is 24576, while the sum is 29.

The square root of 444043244 is about 21072.3336154304. Note that the first 3 decimals coincide. The cubic root of 444043244 is about 762.9131293071.

Adding to 444043244 its reverse (442340444), we get a palindrome (886383688).

The spelling of 444043244 in words is "four hundred forty-four million, forty-three thousand, two hundred forty-four".