4312234656620 has 192 divisors, whose sum is σ = 10402974167040. Its totient is φ = 1486921497600.

The previous prime is 4312234656593. The next prime is 4312234656643. The reversal of 4312234656620 is 266564322134.

It is a Harshad number since it is a multiple of its sum of digits (44).

It is an unprimeable number.

It is a polite number, since it can be written in 63 ways as a sum of consecutive naturals, for example, 265801829 + ... + 265818051.

It is an arithmetic number, because the mean of its divisors is an integer number (54182157120).

Almost surely, 2^{4312234656620} 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 4312234656620, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (5201487083520).

4312234656620 is an abundant number, since it is smaller than the sum of its proper divisors (6090739510420).

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

4312234656620 is a wasteful number, since it uses less digits than its factorization.

4312234656620 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 17016 (or 17014 counting only the distinct ones).

The product of its (nonzero) digits is 1244160, while the sum is 44.

Adding to 4312234656620 its reverse (266564322134), we get a palindrome (4578798978754).

The spelling of 4312234656620 in words is "four trillion, three hundred twelve billion, two hundred thirty-four million, six hundred fifty-six thousand, six hundred twenty".