2003200440 has 64 divisors (see below), whose sum is σ = 6363113760. Its totient is φ = 502763520.

The previous prime is 2003200429. The next prime is 2003200469. The reversal of 2003200440 is 440023002.

It is a happy number.

It is a Harshad number since it is a multiple of its sum of digits (15).

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 488941 + ... + 493020.

Almost surely, 2^2003200440 is an apocalyptic number.

2003200440 is a gapful number since it is divisible by the number (20) formed by its first and last digit.

It is an amenable number.

2003200440 is an abundant number, since it is smaller than the sum of its proper divisors (4359913320).

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

2003200440 is a wasteful number, since it uses less digits than its factorization.

2003200440 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 981992 (or 981988 counting only the distinct ones).

The product of its (nonzero) digits is 192, while the sum is 15.

The square root of 2003200440 is about 44757.1272536565. The cubic root of 2003200440 is about 1260.5927420246.

Adding to 2003200440 its reverse (440023002), we get a palindrome (2443223442).

The spelling of 2003200440 in words is "two billion, three million, two hundred thousand, four hundred forty".