20104301442 has 16 divisors (see below), whose sum is σ = 41143687200. Its totient is φ = 6545586432.

The previous prime is 20104301377. The next prime is 20104301521. The reversal of 20104301442 is 24410340102.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 38961567 + ... + 38962082.

It is an arithmetic number, because the mean of its divisors is an integer number (2571480450).

Almost surely, 2^20104301442 is an apocalyptic number.

20104301442 is an abundant number, since it is smaller than the sum of its proper divisors (21039385758).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

20104301442 is a wasteful number, since it uses less digits than its factorization.

20104301442 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 77923697.

The product of its (nonzero) digits is 768, while the sum is 21.

Adding to 20104301442 its reverse (24410340102), we get a palindrome (44514641544).

The spelling of 20104301442 in words is "twenty billion, one hundred four million, three hundred one thousand, four hundred forty-two".