42004442020220 has 48 divisors (see below), whose sum is σ = 91327009939200. Its totient is φ = 16208897510400.

The previous prime is 42004442020199. The next prime is 42004442020231. The reversal of 42004442020220 is 2202024440024.

It is a self number, because there is not a number n which added to its sum of digits gives 42004442020220.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 29453900 + ... + 30847059.

It is an arithmetic number, because the mean of its divisors is an integer number (1902646040400).

Almost surely, 2^{42004442020220} is an apocalyptic number.

It is an amenable number.

42004442020220 is an abundant number, since it is smaller than the sum of its proper divisors (49322567918980).

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

42004442020220 is a wasteful number, since it uses less digits than its factorization.

42004442020220 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 60302198 (or 60302196 counting only the distinct ones).

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

Adding to 42004442020220 its reverse (2202024440024), we get a palindrome (44206466460244).

The spelling of 42004442020220 in words is "forty-two trillion, four billion, four hundred forty-two million, twenty thousand, two hundred twenty".