20004304404152 has 16 divisors (see below), whose sum is σ = 37531498683600. Its totient is φ = 9995904755200.

The previous prime is 20004304404151. The next prime is 20004304404181. The reversal of 20004304404152 is 25140440340002.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (20004304404151) 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, 780917252 + ... + 780942867.

It is an arithmetic number, because the mean of its divisors is an integer number (2345718667725).

Almost surely, 2^{20004304404152} is an apocalyptic number.

It is an amenable number.

20004304404152 is a deficient number, since it is larger than the sum of its proper divisors (17527194279448).

20004304404152 is a wasteful number, since it uses less digits than its factorization.

20004304404152 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1561861726 (or 1561861722 counting only the distinct ones).

The product of its (nonzero) digits is 15360, while the sum is 29.

Adding to 20004304404152 its reverse (25140440340002), we get a palindrome (45144744744154).

The spelling of 20004304404152 in words is "twenty trillion, four billion, three hundred four million, four hundred four thousand, one hundred fifty-two".