2044440044 has 12 divisors (see below), whose sum is σ = 3626781144. Its totient is φ = 1008216864.

The previous prime is 2044440037. The next prime is 2044440053. The reversal of 2044440044 is 4400444402.

It is a happy number.

It is a junction number, because it is equal to n+sod(n) for n = 2044439995 and 2044440022.

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, 3500462 + ... + 3501045.

It is an arithmetic number, because the mean of its divisors is an integer number (302231762).

Almost surely, 2^2044440044 is an apocalyptic number.

It is an amenable number.

2044440044 is a deficient number, since it is larger than the sum of its proper divisors (1582341100).

2044440044 is a wasteful number, since it uses less digits than its factorization.

2044440044 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 7001584 (or 7001582 counting only the distinct ones).

The product of its (nonzero) digits is 8192, while the sum is 26.

The square root of 2044440044 is about 45215.4845600487. The cubic root of 2044440044 is about 1269.1845973803.

Adding to 2044440044 its reverse (4400444402), we get a palindrome (6444884446).

The spelling of 2044440044 in words is "two billion, forty-four million, four hundred forty thousand, forty-four".