2003443424200 has 96 divisors (see below), whose sum is σ = 4687139457000. Its totient is φ = 796371609600.

The previous prime is 2003443424183. The next prime is 2003443424273. The reversal of 2003443424200 is 24243443002.

It is a happy number.

It can be written as a sum of positive squares in 12 ways, for example, as 726493703716 + 1276949720484 = 852346^2 + 1130022^2 .

It is a super-2 number, since 2×2003443424200² (a number of 25 digits) contains 22 as substring.

It is an unprimeable number.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 51710436 + ... + 51749164.

Almost surely, 2^{2003443424200} is an apocalyptic number.

2003443424200 is a gapful number since it is divisible by the number (20) formed by its first and last digit.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 2003443424200, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (2343569728500).

2003443424200 is an abundant number, since it is smaller than the sum of its proper divisors (2683696032800).

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

2003443424200 is a wasteful number, since it uses less digits than its factorization.

2003443424200 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 40355 (or 40346 counting only the distinct ones).

The product of its (nonzero) digits is 18432, while the sum is 28.

Adding to 2003443424200 its reverse (24243443002), we get a palindrome (2027686867202).

The spelling of 2003443424200 in words is "two trillion, three billion, four hundred forty-three million, four hundred twenty-four thousand, two hundred".