2003043441 has 16 divisors (see below), whose sum is σ = 3212902400. Its totient is φ = 1084354128.

The previous prime is 2003043439. The next prime is 2003043443. The reversal of 2003043441 is 1443403002.

It is an interprime number because it is at equal distance from previous prime (2003043439) and next prime (2003043443).

It is not a de Polignac number, because 2003043441 - 2¹ = 2003043439 is a prime.

It is a Harshad number since it is a multiple of its sum of digits (21).

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (2003043443) 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, 2509681 + ... + 2510478.

It is an arithmetic number, because the mean of its divisors is an integer number (200806400).

Almost surely, 2^2003043441 is an apocalyptic number.

2003043441 is a gapful number since it is divisible by the number (21) formed by its first and last digit.

It is an amenable number.

2003043441 is a deficient number, since it is larger than the sum of its proper divisors (1209858959).

2003043441 is a wasteful number, since it uses less digits than its factorization.

2003043441 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 5020188.

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

The square root of 2003043441 is about 44755.3733198596. The cubic root of 2003043441 is about 1260.5598085636.

Adding to 2003043441 its reverse (1443403002), we get a palindrome (3446446443).

The spelling of 2003043441 in words is "two billion, three million, forty-three thousand, four hundred forty-one".