2443204404 has 24 divisors (see below), whose sum is σ = 6334233920. Its totient is φ = 814401432.

The previous prime is 2443204399. The next prime is 2443204409. The reversal of 2443204404 is 4044023442.

It is a happy number.

It is an interprime number because it is at equal distance from previous prime (2443204399) and next prime (2443204409).

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

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2443204409) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 11311024 + ... + 11311239.

Almost surely, 2^2443204404 is an apocalyptic number.

It is an amenable number.

2443204404 is an abundant number, since it is smaller than the sum of its proper divisors (3891029516).

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

2443204404 is a wasteful number, since it uses less digits than its factorization.

2443204404 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 22622276 (or 22622268 counting only the distinct ones).

The product of its (nonzero) digits is 12288, while the sum is 27.

The square root of 2443204404 is about 49428.7811300259. The cubic root of 2443204404 is about 1346.8521819330.

Adding to 2443204404 its reverse (4044023442), we get a palindrome (6487227846).

The spelling of 2443204404 in words is "two billion, four hundred forty-three million, two hundred four thousand, four hundred four".