20043413522404 has 24 divisors (see below), whose sum is σ = 35272038457656. Its totient is φ = 9965695392000.

The previous prime is 20043413522381. The next prime is 20043413522411. The reversal of 20043413522404 is 40422531434002.

It can be written as a sum of positive squares in 4 ways, for example, as 4222827722304 + 15820585800100 = 2054952^2 + 3977510^2 .

It is a self number, because there is not a number n which added to its sum of digits gives 20043413522404.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 10439094 + ... + 12209074.

It is an arithmetic number, because the mean of its divisors is an integer number (1469668269069).

Almost surely, 2^{20043413522404} is an apocalyptic number.

It is an amenable number.

20043413522404 is a deficient number, since it is larger than the sum of its proper divisors (15228624935252).

20043413522404 is a wasteful number, since it uses less digits than its factorization.

20043413522404 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1785807 (or 1785805 counting only the distinct ones).

The product of its (nonzero) digits is 92160, while the sum is 34.

Adding to 20043413522404 its reverse (40422531434002), we get a palindrome (60465944956406).

The spelling of 20043413522404 in words is "twenty trillion, forty-three billion, four hundred thirteen million, five hundred twenty-two thousand, four hundred four".