4442040244 has 6 divisors (see below), whose sum is σ = 7773570434. Its totient is φ = 2221020120.

The previous prime is 4442040233. The next prime is 4442040257. The reversal of 4442040244 is 4420402444.

It can be written as a sum of positive squares in only one way, i.e., 4357584144 + 84456100 = 66012^2 + 9190^2 .

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 555255027 + ... + 555255034.

Almost surely, 2^4442040244 is an apocalyptic number.

It is an amenable number.

4442040244 is a deficient number, since it is larger than the sum of its proper divisors (3331530190).

4442040244 is a wasteful number, since it uses less digits than its factorization.

4442040244 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1110510065 (or 1110510063 counting only the distinct ones).

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

The square root of 4442040244 is about 66648.6327241602. The cubic root of 4442040244 is about 1643.8448660058.

Adding to 4442040244 its reverse (4420402444), we get a palindrome (8862442688).

The spelling of 4442040244 in words is "four billion, four hundred forty-two million, forty thousand, two hundred forty-four".