2003425444 has 24 divisors (see below), whose sum is σ = 3654604800. Its totient is φ = 959780640.

The previous prime is 2003425441. The next prime is 2003425451. The reversal of 2003425444 is 4445243002.

It is not an unprimeable number, because it can be changed into a prime (2003425441) by changing a digit.

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, 50724 + ... + 81115.

It is an arithmetic number, because the mean of its divisors is an integer number (152275200).

Almost surely, 2^2003425444 is an apocalyptic number.

It is an amenable number.

2003425444 is a deficient number, since it is larger than the sum of its proper divisors (1651179356).

2003425444 is a wasteful number, since it uses less digits than its factorization.

2003425444 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 132003 (or 132001 counting only the distinct ones).

The product of its (nonzero) digits is 15360, while the sum is 28.

The square root of 2003425444 is about 44759.6407939117. The cubic root of 2003425444 is about 1260.6399377994.

Adding to 2003425444 its reverse (4445243002), we get a palindrome (6448668446).

The spelling of 2003425444 in words is "two billion, three million, four hundred twenty-five thousand, four hundred forty-four".