20044044333 has 6 divisors (see below), whose sum is σ = 28952508494. Its totient is φ = 13362696216.

The previous prime is 20044044329. The next prime is 20044044343. The reversal of 20044044333 is 33344044002.

It can be written as a sum of positive squares in only one way, i.e., 19377475209 + 666569124 = 139203^2 + 25818^2 .

It is not a de Polignac number, because 20044044333 - 2² = 20044044329 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 20044044297 and 20044044306.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (20044044343) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 1113558010 + ... + 1113558027.

Almost surely, 2^20044044333 is an apocalyptic number.

It is an amenable number.

20044044333 is a deficient number, since it is larger than the sum of its proper divisors (8908464161).

20044044333 is a wasteful number, since it uses less digits than its factorization.

20044044333 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2227116043 (or 2227116040 counting only the distinct ones).

The product of its (nonzero) digits is 13824, while the sum is 27.

Adding to 20044044333 its reverse (33344044002), we get a palindrome (53388088335).

The spelling of 20044044333 in words is "twenty billion, forty-four million, forty-four thousand, three hundred thirty-three".