20004304404117 has 16 divisors (see below), whose sum is σ = 29142422281728. Its totient is φ = 12104965751280.

The previous prime is 20004304404079. The next prime is 20004304404151. The reversal of 20004304404117 is 71140440340002.

It is not a de Polignac number, because 20004304404117 - 2¹⁵ = 20004304371349 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (20004304403117) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 471355953 + ... + 471398390.

It is an arithmetic number, because the mean of its divisors is an integer number (1821401392608).

Almost surely, 2^{20004304404117} is an apocalyptic number.

It is an amenable number.

20004304404117 is a deficient number, since it is larger than the sum of its proper divisors (9138117877611).

20004304404117 is a wasteful number, since it uses less digits than its factorization.

20004304404117 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 942755000.

The product of its (nonzero) digits is 10752, while the sum is 30.

Adding to 20004304404117 its reverse (71140440340002), we get a palindrome (91144744744119).

The spelling of 20004304404117 in words is "twenty trillion, four billion, three hundred four million, four hundred four thousand, one hundred seventeen".