20104442404 has 12 divisors (see below), whose sum is σ = 35210291200. Its totient is φ = 10044359208.

The previous prime is 20104442401. The next prime is 20104442411. The reversal of 20104442404 is 40424440102.

It is not an unprimeable number, because it can be changed into a prime (20104442401) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 1959744 + ... + 1969975.

Almost surely, 2^20104442404 is an apocalyptic number.

It is an amenable number.

20104442404 is a deficient number, since it is larger than the sum of its proper divisors (15105848796).

20104442404 is a wasteful number, since it uses less digits than its factorization.

20104442404 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3931002 (or 3931000 counting only the distinct ones).

The product of its (nonzero) digits is 4096, while the sum is 25.

Adding to 20104442404 its reverse (40424440102), we get a palindrome (60528882506).

The spelling of 20104442404 in words is "twenty billion, one hundred four million, four hundred forty-two thousand, four hundred four".