20033142311044 has 6 divisors (see below), whose sum is σ = 35057999044334. Its totient is φ = 10016571155520.

The previous prime is 20033142311041. The next prime is 20033142311053. The reversal of 20033142311044 is 44011324133002.

It is a happy number.

It can be written as a sum of positive squares in only one way, i.e., 18932506322500 + 1100635988544 = 4351150^2 + 1049112^2 .

It is not an unprimeable number, because it can be changed into a prime (20033142311041) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 2504142788877 + ... + 2504142788884.

Almost surely, 2^{20033142311044} is an apocalyptic number.

It is an amenable number.

20033142311044 is a deficient number, since it is larger than the sum of its proper divisors (15024856733290).

20033142311044 is a wasteful number, since it uses less digits than its factorization.

20033142311044 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 5008285577765 (or 5008285577763 counting only the distinct ones).

The product of its (nonzero) digits is 6912, while the sum is 28.

Adding to 20033142311044 its reverse (44011324133002), we get a palindrome (64044466444046).

The spelling of 20033142311044 in words is "twenty trillion, thirty-three billion, one hundred forty-two million, three hundred eleven thousand, forty-four".