4321244928 has 648 divisors, whose sum is σ = 16053404304. Its totient is φ = 1021870080.

The previous prime is 4321244891. The next prime is 4321244933. The reversal of 4321244928 is 8294421234.

It is a Harshad number since it is a multiple of its sum of digits (39).

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 71 ways as a sum of consecutive naturals, for example, 59195100 + ... + 59195172.

Almost surely, 2^4321244928 is an apocalyptic number.

4321244928 is a gapful number since it is divisible by the number (48) 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 4321244928, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (8026702152).

4321244928 is an abundant number, since it is smaller than the sum of its proper divisors (11732159376).

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

4321244928 is a wasteful number, since it uses less digits than its factorization.

4321244928 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 141 (or 109 counting only the distinct ones).

The product of its digits is 110592, while the sum is 39.

The square root of 4321244928 is about 65736.1767065898. The cubic root of 4321244928 is about 1628.8070018985.

The spelling of 4321244928 in words is "four billion, three hundred twenty-one million, two hundred forty-four thousand, nine hundred twenty-eight".