2009044 has 6 divisors (see below), whose sum is σ = 3515834. Its totient is φ = 1004520.

The previous prime is 2009039. The next prime is 2009069. The reversal of 2009044 is 4409002.

2009044 is digitally balanced in base 5, because in such base it contains all the possibile digits an equal number of times.

It can be written as a sum of positive squares in only one way, i.e., 1795600 + 213444 = 1340^2 + 462^2 .

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 251127 + ... + 251134.

2^2009044 is an apocalyptic number.

It is an amenable number.

2009044 is a deficient number, since it is larger than the sum of its proper divisors (1506790).

2009044 is a wasteful number, since it uses less digits than its factorization.

2009044 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 502265 (or 502263 counting only the distinct ones).

The product of its (nonzero) digits is 288, while the sum is 19.

The square root of 2009044 is about 1417.4074925723. The cubic root of 2009044 is about 126.1817315452.

The spelling of 2009044 in words is "two million, nine thousand, forty-four".