20112044452433 has 16 divisors (see below), whose sum is σ = 20302072766976. Its totient is φ = 19923014041920.

The previous prime is 20112044452403. The next prime is 20112044452439. The reversal of 20112044452433 is 33425444021102.

It is a cyclic number.

It is not a de Polignac number, because 20112044452433 - 2¹⁸ = 20112044190289 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 20112044452393 and 20112044452402.

It is not an unprimeable number, because it can be changed into a prime (20112044452439) 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, 55382216 + ... + 55744182.

It is an arithmetic number, because the mean of its divisors is an integer number (1268879547936).

Almost surely, 2^{20112044452433} is an apocalyptic number.

It is an amenable number.

20112044452433 is a deficient number, since it is larger than the sum of its proper divisors (190028314543).

20112044452433 is a wasteful number, since it uses less digits than its factorization.

20112044452433 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 363344.

The product of its (nonzero) digits is 92160, while the sum is 35.

Adding to 20112044452433 its reverse (33425444021102), we get a palindrome (53537488473535).

The spelling of 20112044452433 in words is "twenty trillion, one hundred twelve billion, forty-four million, four hundred fifty-two thousand, four hundred thirty-three".