4213421024220 has 72 divisors (see below), whose sum is σ = 12841282643280. Its totient is φ = 1118253911040.

The previous prime is 4213421024207. The next prime is 4213421024249. The reversal of 4213421024220 is 224201243124.

It is a happy number.

4213421024220 is a `hidden beast` number, since 4 + 2 + 13 + 421 + 0 + 2 + 4 + 220 = 666.

It is a super-2 number, since 2×4213421024220² (a number of 26 digits) contains 22 as substring.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 55430965 + ... + 55506924.

Almost surely, 2^{4213421024220} is an apocalyptic number.

It is an amenable number.

4213421024220 is an abundant number, since it is smaller than the sum of its proper divisors (8627861619060).

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

4213421024220 is a wasteful number, since it uses less digits than its factorization.

4213421024220 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 110938115 (or 110938110 counting only the distinct ones).

The product of its (nonzero) digits is 6144, while the sum is 27.

Adding to 4213421024220 its reverse (224201243124), we get a palindrome (4437622267344).

The spelling of 4213421024220 in words is "four trillion, two hundred thirteen billion, four hundred twenty-one million, twenty-four thousand, two hundred twenty".