2104430004 has 24 divisors (see below), whose sum is σ = 5455929920. Its totient is φ = 701476632.

The previous prime is 2104429991. The next prime is 2104430021. The reversal of 2104430004 is 4000344012.

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

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, 9742624 + ... + 9742839.

Almost surely, 2^2104430004 is an apocalyptic number.

It is an amenable number.

2104430004 is an abundant number, since it is smaller than the sum of its proper divisors (3351499916).

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

2104430004 is a wasteful number, since it uses less digits than its factorization.

2104430004 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 19485476 (or 19485468 counting only the distinct ones).

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

The square root of 2104430004 is about 45874.0667915981. The cubic root of 2104430004 is about 1281.4790040985.

Adding to 2104430004 its reverse (4000344012), we get a palindrome (6104774016).

The spelling of 2104430004 in words is "two billion, one hundred four million, four hundred thirty thousand, four".