4326644880 has 120 divisors (see below), whose sum is σ = 14544511800. Its totient is φ = 1152645120.

The previous prime is 4326644873. The next prime is 4326644893. The reversal of 4326644880 is 884466234.

It can be written as a sum of positive squares in 4 ways, for example, as 1791320976 + 2535323904 = 42324^2 + 50352^2 .

It is a tau number, because it is divible by the number of its divisors (120).

It is a Harshad number since it is a multiple of its sum of digits (45).

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 948846 + ... + 953394.

It is an arithmetic number, because the mean of its divisors is an integer number (121204265).

Almost surely, 2^4326644880 is an apocalyptic number.

4326644880 is a gapful number since it is divisible by the number (40) formed by its first and last digit.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 4326644880, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (7272255900).

4326644880 is an abundant number, since it is smaller than the sum of its proper divisors (10217866920).

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

4326644880 is a wasteful number, since it uses less digits than its factorization.

4326644880 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 5889 (or 5880 counting only the distinct ones).

The product of its (nonzero) digits is 884736, while the sum is 45.

The square root of 4326644880 is about 65777.2367920696. The cubic root of 4326644880 is about 1629.4851875156.

The spelling of 4326644880 in words is "four billion, three hundred twenty-six million, six hundred forty-four thousand, eight hundred eighty".