2003115044 has 24 divisors (see below), whose sum is σ = 4016550720. Its totient is φ = 856266336.

The previous prime is 2003115031. The next prime is 2003115061. The reversal of 2003115044 is 4405113002.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 81062 + ... + 102845.

It is an arithmetic number, because the mean of its divisors is an integer number (167356280).

Almost surely, 2^2003115044 is an apocalyptic number.

It is an amenable number.

2003115044 is an abundant number, since it is smaller than the sum of its proper divisors (2013435676).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

2003115044 is a wasteful number, since it uses less digits than its factorization.

2003115044 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 184307 (or 184305 counting only the distinct ones).

The product of its (nonzero) digits is 480, while the sum is 20.

The square root of 2003115044 is about 44756.1732501786. The cubic root of 2003115044 is about 1260.5748288384.

Adding to 2003115044 its reverse (4405113002), we get a palindrome (6408228046).

The spelling of 2003115044 in words is "two billion, three million, one hundred fifteen thousand, forty-four".