441443144 has 8 divisors (see below), whose sum is σ = 827705910. Its totient is φ = 220721568.

The previous prime is 441443143. The next prime is 441443147. The reversal of 441443144 is 441344144.

It can be written as a sum of positive squares in only one way, i.e., 438064900 + 3378244 = 20930^2 + 1838^2 .

It is a tau number, because it is divible by the number of its divisors (8).

It is not an unprimeable number, because it can be changed into a prime (441443141) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 27590189 + ... + 27590204.

Almost surely, 2^441443144 is an apocalyptic number.

It is an amenable number.

441443144 is a deficient number, since it is larger than the sum of its proper divisors (386262766).

441443144 is a wasteful number, since it uses less digits than its factorization.

441443144 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 55180399 (or 55180395 counting only the distinct ones).

The product of its digits is 12288, while the sum is 29.

The square root of 441443144 is about 21010.5483983641. The cubic root of 441443144 is about 761.4211313534.

Adding to 441443144 its reverse (441344144), we get a palindrome (882787288).

The spelling of 441443144 in words is "four hundred forty-one million, four hundred forty-three thousand, one hundred forty-four".