4423544044 has 12 divisors (see below), whose sum is σ = 7750776600. Its totient is φ = 2209036448.

The previous prime is 4423544009. The next prime is 4423544053. The reversal of 4423544044 is 4404453244.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 680254 + ... + 686725.

It is an arithmetic number, because the mean of its divisors is an integer number (645898050).

Almost surely, 2^4423544044 is an apocalyptic number.

It is an amenable number.

4423544044 is a deficient number, since it is larger than the sum of its proper divisors (3327232556).

4423544044 is a wasteful number, since it uses less digits than its factorization.

4423544044 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1367792 (or 1367790 counting only the distinct ones).

The product of its (nonzero) digits is 122880, while the sum is 34.

The square root of 4423544044 is about 66509.7289424637. The cubic root of 4423544044 is about 1641.5600913999.

Adding to 4423544044 its reverse (4404453244), we get a palindrome (8827997288).

The spelling of 4423544044 in words is "four billion, four hundred twenty-three million, five hundred forty-four thousand, forty-four".