2003552441 has 4 divisors (see below), whose sum is σ = 2185693584. Its totient is φ = 1821411300.

The previous prime is 2003552407. The next prime is 2003552443. The reversal of 2003552441 is 1442553002.

It is a happy number.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-2003552441 is a prime.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 2003552441.

It is not an unprimeable number, because it can be changed into a prime (2003552443) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 91070555 + ... + 91070576.

It is an arithmetic number, because the mean of its divisors is an integer number (546423396).

Almost surely, 2^2003552441 is an apocalyptic number.

It is an amenable number.

2003552441 is a deficient number, since it is larger than the sum of its proper divisors (182141143).

2003552441 is a wasteful number, since it uses less digits than its factorization.

2003552441 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 182141142.

The product of its (nonzero) digits is 4800, while the sum is 26.

The square root of 2003552441 is about 44761.0594266936. The cubic root of 2003552441 is about 1260.6665745293. Note that the first 3 decimals are identical.

The spelling of 2003552441 in words is "two billion, three million, five hundred fifty-two thousand, four hundred forty-one".