2003266144 has 48 divisors (see below), whose sum is σ = 4489551360. Its totient is φ = 870981760.

The previous prime is 2003266087. The next prime is 2003266163. The reversal of 2003266144 is 4416623002.

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 in 7 ways as a sum of consecutive naturals, for example, 115624 + ... + 131815.

It is an arithmetic number, because the mean of its divisors is an integer number (93532320).

Almost surely, 2^2003266144 is an apocalyptic number.

It is an amenable number.

2003266144 is an abundant number, since it is smaller than the sum of its proper divisors (2486285216).

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

2003266144 is a wasteful number, since it uses less digits than its factorization.

2003266144 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 247483 (or 247475 counting only the distinct ones).

The product of its (nonzero) digits is 6912, while the sum is 28.

The square root of 2003266144 is about 44757.8612536390. The cubic root of 2003266144 is about 1260.6065241502.

Adding to 2003266144 its reverse (4416623002), we get a palindrome (6419889146).

The spelling of 2003266144 in words is "two billion, three million, two hundred sixty-six thousand, one hundred forty-four".