2004403122 has 24 divisors (see below), whose sum is σ = 4598337276. Its totient is φ = 628832256.

The previous prime is 2004403117. The next prime is 2004403171. The reversal of 2004403122 is 2213044002.

2004403122 is a `hidden beast` number, since 200 + 440 + 3 + 1 + 22 = 666.

It can be written as a sum of positive squares in 2 ways, for example, as 1823204601 + 181198521 = 42699^2 + 13461^2 .

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

It is a junction number, because it is equal to n+sod(n) for n = 2004403095 and 2004403104.

It is an unprimeable number.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 3274863 + ... + 3275474.

Almost surely, 2^2004403122 is an apocalyptic number.

2004403122 is an abundant number, since it is smaller than the sum of its proper divisors (2593934154).

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

2004403122 is a wasteful number, since it uses less digits than its factorization.

2004403122 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 6550362 (or 6550359 counting only the distinct ones).

The product of its (nonzero) digits is 384, while the sum is 18.

The square root of 2004403122 is about 44770.5608854747. The cubic root of 2004403122 is about 1260.8449698863.

Adding to 2004403122 its reverse (2213044002), we get a palindrome (4217447124).

The spelling of 2004403122 in words is "two billion, four million, four hundred three thousand, one hundred twenty-two".