4044443044 has 6 divisors (see below), whose sum is σ = 7077775334. Its totient is φ = 2022221520.

The previous prime is 4044442973. The next prime is 4044443057. The reversal of 4044443044 is 4403444404.

It can be written as a sum of positive squares in only one way, i.e., 3081582144 + 962860900 = 55512^2 + 31030^2 .

It is a junction number, because it is equal to n+sod(n) for n = 4044442997 and 4044443015.

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 505555377 + ... + 505555384.

Almost surely, 2^4044443044 is an apocalyptic number.

It is an amenable number.

4044443044 is a deficient number, since it is larger than the sum of its proper divisors (3033332290).

4044443044 is a wasteful number, since it uses less digits than its factorization.

4044443044 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1011110765 (or 1011110763 counting only the distinct ones).

The product of its (nonzero) digits is 49152, while the sum is 31.

The square root of 4044443044 is about 63595.9357506437. The cubic root of 4044443044 is about 1593.2584896053.

Adding to 4044443044 its reverse (4403444404), we get a palindrome (8447887448).

The spelling of 4044443044 in words is "four billion, forty-four million, four hundred forty-three thousand, forty-four".