2028243934844 has 24 divisors (see below), whose sum is σ = 3550797710208. Its totient is φ = 1013730401600.

The previous prime is 2028243934807. The next prime is 2028243934853. The reversal of 2028243934844 is 4484393428202.

It is a super-2 number, since 2×2028243934844² (a number of 25 digits) contains 22 as substring.

It is a congruent number.

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, 191104082 + ... + 191114694.

It is an arithmetic number, because the mean of its divisors is an integer number (147949904592).

Almost surely, 2^{2028243934844} is an apocalyptic number.

It is an amenable number.

2028243934844 is a deficient number, since it is larger than the sum of its proper divisors (1522553775364).

2028243934844 is a wasteful number, since it uses less digits than its factorization.

2028243934844 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 24565 (or 24563 counting only the distinct ones).

The product of its (nonzero) digits is 10616832, while the sum is 53.

The spelling of 2028243934844 in words is "two trillion, twenty-eight billion, two hundred forty-three million, nine hundred thirty-four thousand, eight hundred forty-four".