20444002420204 has 24 divisors (see below), whose sum is σ = 39029812952256. Its totient is φ = 9292644138000.

The previous prime is 20444002420183. The next prime is 20444002420217. The reversal of 20444002420204 is 40202420044402.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 2939139 + ... + 7037509.

It is an arithmetic number, because the mean of its divisors is an integer number (1626242206344).

Almost surely, 2^{20444002420204} is an apocalyptic number.

It is an amenable number.

20444002420204 is a deficient number, since it is larger than the sum of its proper divisors (18585810532052).

20444002420204 is a wasteful number, since it uses less digits than its factorization.

20444002420204 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 4211757 (or 4211755 counting only the distinct ones).

The product of its (nonzero) digits is 16384, while the sum is 28.

Adding to 20444002420204 its reverse (40202420044402), we get a palindrome (60646422464606).

The spelling of 20444002420204 in words is "twenty trillion, four hundred forty-four billion, two million, four hundred twenty thousand, two hundred four".