4402443044 has 12 divisors (see below), whose sum is σ = 7709753100. Its totient is φ = 2199656448.

The previous prime is 4402443043. The next prime is 4402443053. The reversal of 4402443044 is 4403442044.

It is a happy number.

It can be written as a sum of positive squares in 2 ways, for example, as 1293265444 + 3109177600 = 35962^2 + 55760^2 .

It is a junction number, because it is equal to n+sod(n) for n = 4402442998 and 4402443016.

It is not an unprimeable number, because it can be changed into a prime (4402443043) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 384929 + ... + 396200.

It is an arithmetic number, because the mean of its divisors is an integer number (642479425).

Almost surely, 2^4402443044 is an apocalyptic number.

It is an amenable number.

4402443044 is a deficient number, since it is larger than the sum of its proper divisors (3307310056).

4402443044 is a wasteful number, since it uses less digits than its factorization.

4402443044 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 782542 (or 782540 counting only the distinct ones).

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

The square root of 4402443044 is about 66350.9083886573. The cubic root of 4402443044 is about 1638.9457635599.

Adding to 4402443044 its reverse (4403442044), we get a palindrome (8805885088).

The spelling of 4402443044 in words is "four billion, four hundred two million, four hundred forty-three thousand, forty-four".