2003430441 has 16 divisors (see below), whose sum is σ = 2717941760. Its totient is φ = 1312431120.

The previous prime is 2003430427. The next prime is 2003430551. The reversal of 2003430441 is 1440343002.

It is not a de Polignac number, because 2003430441 - 2⁵ = 2003430409 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (2003430421) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 29976 + ... + 70038.

It is an arithmetic number, because the mean of its divisors is an integer number (169871360).

Almost surely, 2^2003430441 is an apocalyptic number.

It is an amenable number.

2003430441 is a deficient number, since it is larger than the sum of its proper divisors (714511319).

2003430441 is a wasteful number, since it uses less digits than its factorization.

2003430441 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 40356.

The product of its (nonzero) digits is 1152, while the sum is 21.

The square root of 2003430441 is about 44759.6966142533. The cubic root of 2003430441 is about 1260.6409859063.

Adding to 2003430441 its reverse (1440343002), we get a palindrome (3443773443).

The spelling of 2003430441 in words is "two billion, three million, four hundred thirty thousand, four hundred forty-one".