2003322044 has 12 divisors (see below), whose sum is σ = 3506441064. Its totient is φ = 1001481744.

The previous prime is 2003322023. The next prime is 2003322047. The reversal of 2003322044 is 4402233002.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2003322047) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 17879 + ... + 65774.

It is an arithmetic number, because the mean of its divisors is an integer number (292203422).

Almost surely, 2^2003322044 is an apocalyptic number.

It is an amenable number.

2003322044 is a deficient number, since it is larger than the sum of its proper divisors (1503119020).

2003322044 is a wasteful number, since it uses less digits than its factorization.

2003322044 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 89644 (or 89642 counting only the distinct ones).

The product of its (nonzero) digits is 1152, while the sum is 20.

The square root of 2003322044 is about 44758.4857205871. The cubic root of 2003322044 is about 1260.6182495433.

Adding to 2003322044 its reverse (4402233002), we get a palindrome (6405555046).

The spelling of 2003322044 in words is "two billion, three million, three hundred twenty-two thousand, forty-four".