4042220828020 has 48 divisors (see below), whose sum is σ = 8533568655360. Its totient is φ = 1608356595456.

The previous prime is 4042220827933. The next prime is 4042220828033. The reversal of 4042220828020 is 208280222404.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 2324509 + ... + 3672571.

It is an arithmetic number, because the mean of its divisors is an integer number (177782680320).

Almost surely, 2^{4042220828020} is an apocalyptic number.

It is an amenable number.

4042220828020 is an abundant number, since it is smaller than the sum of its proper divisors (4491347827340).

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

4042220828020 is a wasteful number, since it uses less digits than its factorization.

4042220828020 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1348864 (or 1348862 counting only the distinct ones).

The product of its (nonzero) digits is 32768, while the sum is 34.

The spelling of 4042220828020 in words is "four trillion, forty-two billion, two hundred twenty million, eight hundred twenty-eight thousand, twenty".