4644661112 has 128 divisors (see below), whose sum is σ = 11672640000. Its totient is φ = 1680569856.

The previous prime is 4644661061. The next prime is 4644661129. The reversal of 4644661112 is 2111664464.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 395339 + ... + 406917.

It is an arithmetic number, because the mean of its divisors is an integer number (91192500).

Almost surely, 2^4644661112 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 4644661112, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (5836320000).

4644661112 is an abundant number, since it is smaller than the sum of its proper divisors (7027978888).

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

4644661112 is a wasteful number, since it uses less digits than its factorization.

4644661112 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 11653 (or 11649 counting only the distinct ones).

The product of its digits is 27648, while the sum is 35.

The square root of 4644661112 is about 68151.7506158132. The cubic root of 4644661112 is about 1668.4684958960.

The spelling of 4644661112 in words is "four billion, six hundred forty-four million, six hundred sixty-one thousand, one hundred twelve".