4021442014220 has 12 divisors (see below), whose sum is σ = 8445028229904. Its totient is φ = 1608576805680.

The previous prime is 4021442014211. The next prime is 4021442014223. The reversal of 4021442014220 is 224102441204.

It is a happy number.

It is a self number, because there is not a number n which added to its sum of digits gives 4021442014220.

It is not an unprimeable number, because it can be changed into a prime (4021442014223) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 100536050336 + ... + 100536050375.

It is an arithmetic number, because the mean of its divisors is an integer number (703752352492).

Almost surely, 2^{4021442014220} is an apocalyptic number.

It is an amenable number.

4021442014220 is an abundant number, since it is smaller than the sum of its proper divisors (4423586215684).

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

4021442014220 is a wasteful number, since it uses less digits than its factorization.

4021442014220 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 201072100720 (or 201072100718 counting only the distinct ones).

The product of its (nonzero) digits is 4096, while the sum is 26.

Adding to 4021442014220 its reverse (224102441204), we get a palindrome (4245544455424).

The spelling of 4021442014220 in words is "four trillion, twenty-one billion, four hundred forty-two million, fourteen thousand, two hundred twenty".