20044002001033 has 4 divisors (see below), whose sum is σ = 20915480348928. Its totient is φ = 19172523653140.

The previous prime is 20044002001027. The next prime is 20044002001061. The reversal of 20044002001033 is 33010020044002.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4.

It is a cyclic number.

It is not a de Polignac number, because 20044002001033 - 2¹³ = 20044001992841 is a prime.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 20044002001033.

It is not an unprimeable number, because it can be changed into a prime (20044002001073) 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, 435739173913 + ... + 435739173958.

It is an arithmetic number, because the mean of its divisors is an integer number (5228870087232).

Almost surely, 2^{20044002001033} is an apocalyptic number.

20044002001033 is a gapful number since it is divisible by the number (23) formed by its first and last digit.

It is an amenable number.

20044002001033 is a deficient number, since it is larger than the sum of its proper divisors (871478347895).

20044002001033 is an equidigital number, since it uses as much as digits as its factorization.

20044002001033 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 871478347894.

The product of its (nonzero) digits is 576, while the sum is 19.

Adding to 20044002001033 its reverse (33010020044002), we get a palindrome (53054022045035).

The spelling of 20044002001033 in words is "twenty trillion, forty-four billion, two million, one thousand, thirty-three".