4321012340220 has 96 divisors (see below), whose sum is σ = 12239457991488. Its totient is φ = 1138949455872.

The previous prime is 4321012340209. The next prime is 4321012340339. The reversal of 4321012340220 is 220432101234.

It is a happy number.

It is a super-3 number, since 3×4321012340220³ (a number of 39 digits) contains 333 as substring. Note that it is a super-d number also for d = 2.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 787212 + ... + 3043308.

It is an arithmetic number, because the mean of its divisors is an integer number (127494354078).

Almost surely, 2^{4321012340220} is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 4321012340220, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (6119728995744).

4321012340220 is an abundant number, since it is smaller than the sum of its proper divisors (7918445651268).

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

4321012340220 is a wasteful number, since it uses less digits than its factorization.

4321012340220 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2256479 (or 2256477 counting only the distinct ones).

The product of its (nonzero) digits is 2304, while the sum is 24.

Adding to 4321012340220 its reverse (220432101234), we get a palindrome (4541444441454).

The spelling of 4321012340220 in words is "four trillion, three hundred twenty-one billion, twelve million, three hundred forty thousand, two hundred twenty".