2003403220344 has 32 divisors (see below), whose sum is σ = 5565008946000. Its totient is φ = 667801073376.

The previous prime is 2003403220337. The next prime is 2003403220367. The reversal of 2003403220344 is 4430223043002.

2003403220344 is a `hidden beast` number, since 2 + 0 + 0 + 3 + 403 + 220 + 34 + 4 = 666.

It is a Harshad number since it is a multiple of its sum of digits (27).

It is a congruent number.

It is an unprimeable number.

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 7 ways as a sum of consecutive naturals, for example, 4637507239 + ... + 4637507670.

Almost surely, 2^{2003403220344} is an apocalyptic number.

2003403220344 is a gapful number since it is divisible by the number (24) formed by its first and last digit.

It is an amenable number.

2003403220344 is an abundant number, since it is smaller than the sum of its proper divisors (3561605725656).

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

2003403220344 is a wasteful number, since it uses less digits than its factorization.

2003403220344 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 9275014924 (or 9275014914 counting only the distinct ones).

The product of its (nonzero) digits is 13824, while the sum is 27.

Adding to 2003403220344 its reverse (4430223043002), we get a palindrome (6433626263346).

The spelling of 2003403220344 in words is "two trillion, three billion, four hundred three million, two hundred twenty thousand, three hundred forty-four".