4323340644612 has 72 divisors (see below), whose sum is σ = 11092049414208. Its totient is φ = 1309652815680.

The previous prime is 4323340644599. The next prime is 4323340644619. The reversal of 4323340644612 is 2164460433234.

It is not an unprimeable number, because it can be changed into a prime (4323340644619) by changing a digit.

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, 3725113 + ... + 4745855.

It is an arithmetic number, because the mean of its divisors is an integer number (154056241864).

Almost surely, 2^{4323340644612} 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 4323340644612, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (5546024707104).

4323340644612 is an abundant number, since it is smaller than the sum of its proper divisors (6768708769596).

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

4323340644612 is a wasteful number, since it uses less digits than its factorization.

4323340644612 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1023689 (or 1023676 counting only the distinct ones).

The product of its (nonzero) digits is 995328, while the sum is 42.

The spelling of 4323340644612 in words is "four trillion, three hundred twenty-three billion, three hundred forty million, six hundred forty-four thousand, six hundred twelve".