4021424044224 has 28 divisors (see below), whose sum is σ = 10640017784184. Its totient is φ = 1340474681344.

The previous prime is 4021424044223. The next prime is 4021424044271. The reversal of 4021424044224 is 4224404241204.

It is not an unprimeable number, because it can be changed into a prime (4021424044223) 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, 10472458257 + ... + 10472458640.

Almost surely, 2^{4021424044224} is an apocalyptic number.

It is an amenable number.

4021424044224 is an abundant number, since it is smaller than the sum of its proper divisors (6618593739960).

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

4021424044224 is a wasteful number, since it uses less digits than its factorization.

4021424044224 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 20944916912 (or 20944916902 counting only the distinct ones).

The product of its (nonzero) digits is 65536, while the sum is 33.

Adding to 4021424044224 its reverse (4224404241204), we get a palindrome (8245828285428).

The spelling of 4021424044224 in words is "four trillion, twenty-one billion, four hundred twenty-four million, forty-four thousand, two hundred twenty-four".