20004420204044 has 12 divisors (see below), whose sum is σ = 35010431876784. Its totient is φ = 10001439667824.

The previous prime is 20004420204031. The next prime is 20004420204061. The reversal of 20004420204044 is 44040202440002.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 192550127 + ... + 192653990.

It is an arithmetic number, because the mean of its divisors is an integer number (2917535989732).

Almost surely, 2^{20004420204044} is an apocalyptic number.

It is an amenable number.

20004420204044 is a deficient number, since it is larger than the sum of its proper divisors (15006011672740).

20004420204044 is a wasteful number, since it uses less digits than its factorization.

20004420204044 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 385217104 (or 385217102 counting only the distinct ones).

The product of its (nonzero) digits is 8192, while the sum is 26.

Adding to 20004420204044 its reverse (44040202440002), we get a palindrome (64044622644046).

The spelling of 20004420204044 in words is "twenty trillion, four billion, four hundred twenty million, two hundred four thousand, forty-four".