2006045044 has 6 divisors (see below), whose sum is σ = 3510578834. Its totient is φ = 1003022520.

The previous prime is 2006045003. The next prime is 2006045053. The reversal of 2006045044 is 4405406002.

It can be written as a sum of positive squares in only one way, i.e., 1760809444 + 245235600 = 41962^2 + 15660^2 .

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 250755627 + ... + 250755634.

Almost surely, 2^2006045044 is an apocalyptic number.

It is an amenable number.

2006045044 is a deficient number, since it is larger than the sum of its proper divisors (1504533790).

2006045044 is a wasteful number, since it uses less digits than its factorization.

2006045044 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 501511265 (or 501511263 counting only the distinct ones).

The product of its (nonzero) digits is 3840, while the sum is 25.

The square root of 2006045044 is about 44788.8942038091. The cubic root of 2006045044 is about 1261.1891528259.

The spelling of 2006045044 in words is "two billion, six million, forty-five thousand, forty-four".