1234203404404 has 24 divisors (see below), whose sum is σ = 2273804775200. Its totient is φ = 584552674080.

The previous prime is 1234203404383. The next prime is 1234203404429. The reversal of 1234203404404 is 4044043024321.

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, 330342 + ... + 1605469.

Almost surely, 2^{1234203404404} is an apocalyptic number.

It is an amenable number.

1234203404404 is a deficient number, since it is larger than the sum of its proper divisors (1039601370796).

1234203404404 is a wasteful number, since it uses less digits than its factorization.

1234203404404 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1944223 (or 1944221 counting only the distinct ones).

The product of its (nonzero) digits is 36864, while the sum is 31.

Adding to 1234203404404 its reverse (4044043024321), we get a palindrome (5278246428725).

The spelling of 1234203404404 in words is "one trillion, two hundred thirty-four billion, two hundred three million, four hundred four thousand, four hundred four".