4242024020420 has 24 divisors (see below), whose sum is σ = 8909039328000. Its totient is φ = 1696659344352.

The previous prime is 4242024020407. The next prime is 4242024020453. The reversal of 4242024020420 is 240204202424.

It is a self number, because there is not a number n which added to its sum of digits gives 4242024020420.

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, 9159860 + ... + 9611819.

It is an arithmetic number, because the mean of its divisors is an integer number (371209972000).

Almost surely, 2^{4242024020420} is an apocalyptic number.

It is an amenable number.

4242024020420 is an abundant number, since it is smaller than the sum of its proper divisors (4667015307580).

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

4242024020420 is a wasteful number, since it uses less digits than its factorization.

4242024020420 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 18782987 (or 18782985 counting only the distinct ones).

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

Adding to 4242024020420 its reverse (240204202424), we get a palindrome (4482228222844).

The spelling of 4242024020420 in words is "four trillion, two hundred forty-two billion, twenty-four million, twenty thousand, four hundred twenty".