2020402044044 has 12 divisors (see below), whose sum is σ = 3572154130104. Its totient is φ = 999786578304.

The previous prime is 2020402043903. The next prime is 2020402044047. The reversal of 2020402044044 is 4404402040202.

It is not an unprimeable number, because it can be changed into a prime (2020402044047) 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, 2603610494 + ... + 2603611269.

It is an arithmetic number, because the mean of its divisors is an integer number (297679510842).

Almost surely, 2^{2020402044044} is an apocalyptic number.

It is an amenable number.

2020402044044 is a deficient number, since it is larger than the sum of its proper divisors (1551752086060).

2020402044044 is a wasteful number, since it uses less digits than its factorization.

2020402044044 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 5207221864 (or 5207221862 counting only the distinct ones).

The product of its (nonzero) digits is 8192, while the sum is 26.

Adding to 2020402044044 its reverse (4404402040202), we get a palindrome (6424804084246).

The spelling of 2020402044044 in words is "two trillion, twenty billion, four hundred two million, forty-four thousand, forty-four".