4312522656 has 288 divisors, whose sum is σ = 13651327872. Its totient is φ = 1283143680.

The previous prime is 4312522649. The next prime is 4312522657. The reversal of 4312522656 is 6562252134.

It is a tau number, because it is divible by the number of its divisors (288).

It is a Smith number, since the sum of its digits (36) coincides with the sum of the digits of its prime factors.

It is a Harshad number since it is a multiple of its sum of digits (36).

It is a self number, because there is not a number n which added to its sum of digits gives 4312522656.

It is not an unprimeable number, because it can be changed into a prime (4312522657) by changing a digit.

It is a polite number, since it can be written in 47 ways as a sum of consecutive naturals, for example, 20438391 + ... + 20438601.

It is an arithmetic number, because the mean of its divisors is an integer number (47400444).

Almost surely, 2^4312522656 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 4312522656, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (6825663936).

4312522656 is an abundant number, since it is smaller than the sum of its proper divisors (9338805216).

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

4312522656 is a wasteful number, since it uses less digits than its factorization.

4312522656 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 396 (or 385 counting only the distinct ones).

The product of its digits is 86400, while the sum is 36.

The square root of 4312522656 is about 65669.8001824278. The cubic root of 4312522656 is about 1627.7103682991.

The spelling of 4312522656 in words is "four billion, three hundred twelve million, five hundred twenty-two thousand, six hundred fifty-six".