4044200042420 has 24 divisors (see below), whose sum is σ = 8512165939200. Its totient is φ = 1613995093152.

The previous prime is 4044200042359. The next prime is 4044200042437. The reversal of 4044200042420 is 242400024404.

It is a self number, because there is not a number n which added to its sum of digits gives 4044200042420.

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, 230298740 + ... + 230316299.

It is an arithmetic number, because the mean of its divisors is an integer number (354673580800).

Almost surely, 2^{4044200042420} is an apocalyptic number.

It is an amenable number.

4044200042420 is an abundant number, since it is smaller than the sum of its proper divisors (4467965896780).

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

4044200042420 is a wasteful number, since it uses less digits than its factorization.

4044200042420 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 460615487 (or 460615485 counting only the distinct ones).

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

Adding to 4044200042420 its reverse (242400024404), we get a palindrome (4286600066824).

The spelling of 4044200042420 in words is "four trillion, forty-four billion, two hundred million, forty-two thousand, four hundred twenty".