2021303023044 has 24 divisors (see below), whose sum is σ = 4868514809088. Its totient is φ = 652033233120.

The previous prime is 2021303023037. The next prime is 2021303023057. The reversal of 2021303023044 is 4403203031202.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 2716804767 + ... + 2716805510.

It is an arithmetic number, because the mean of its divisors is an integer number (202854783712).

Almost surely, 2^{2021303023044} is an apocalyptic number.

It is an amenable number.

2021303023044 is an abundant number, since it is smaller than the sum of its proper divisors (2847211786044).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

2021303023044 is a wasteful number, since it uses less digits than its factorization.

2021303023044 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 5433610315 (or 5433610313 counting only the distinct ones).

The product of its (nonzero) digits is 3456, while the sum is 24.

Adding to 2021303023044 its reverse (4403203031202), we get a palindrome (6424506054246).

The spelling of 2021303023044 in words is "two trillion, twenty-one billion, three hundred three million, twenty-three thousand, forty-four".