2003443002 has 96 divisors (see below), whose sum is σ = 4823470080. Its totient is φ = 595913760.

The previous prime is 2003442977. The next prime is 2003443003.

2003443002 is a `hidden beast` number, since 20 + 0 + 344 + 300 + 2 = 666.

2003443002 is nontrivially palindromic in base 10.

It is a Harshad number since it is a multiple of its sum of digits (18).

It is not an unprimeable number, because it can be changed into a prime (2003443003) by changing a digit.

It is a polite number, since it can be written in 47 ways as a sum of consecutive naturals, for example, 4113603 + ... + 4114089.

It is an arithmetic number, because the mean of its divisors is an integer number (50244480).

Almost surely, 2^2003443002 is an apocalyptic number.

2003443002 is a gapful number since it is divisible by the number (22) formed by its first and last digit.

It is a practical number, because each smaller number is the sum of distinct divisors of 2003443002, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (2411735040).

2003443002 is an abundant number, since it is smaller than the sum of its proper divisors (2820027078).

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

2003443002 is a wasteful number, since it uses less digits than its factorization.

2003443002 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 848 (or 845 counting only the distinct ones).

The product of its (nonzero) digits is 576, while the sum is 18.

The square root of 2003443002 is about 44759.8369299979. The cubic root of 2003443002 is about 1260.6436205338.

It can be divided in two parts, 20034 and 43002, that added together give a palindrome (63036).

The spelling of 2003443002 in words is "two billion, three million, four hundred forty-three thousand, two".