2044421044 has 12 divisors (see below), whose sum is σ = 3612472864. Its totient is φ = 1012285944.

The previous prime is 2044421021. The next prime is 2044421053. The reversal of 2044421044 is 4401244402.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 2480682 + ... + 2481505.

Almost surely, 2^2044421044 is an apocalyptic number.

It is an amenable number.

2044421044 is a deficient number, since it is larger than the sum of its proper divisors (1568051820).

2044421044 is a wasteful number, since it uses less digits than its factorization.

2044421044 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 4962294 (or 4962292 counting only the distinct ones).

The product of its (nonzero) digits is 4096, while the sum is 25.

The square root of 2044421044 is about 45215.2744545469. The cubic root of 2044421044 is about 1269.1806656465.

Adding to 2044421044 its reverse (4401244402), we get a palindrome (6445665446).

The spelling of 2044421044 in words is "two billion, forty-four million, four hundred twenty-one thousand, forty-four".