4382945280 has 624 divisors, whose sum is σ = 17991367680. Its totient is φ = 966131712.

The previous prime is 4382945267. The next prime is 4382945309. The reversal of 4382945280 is 825492834.

4382945280 is a `hidden beast` number, since 4 + 38 + 2 + 94 + 528 + 0 = 666.

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

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 47 ways as a sum of consecutive naturals, for example, 55480281 + ... + 55480359.

It is an arithmetic number, because the mean of its divisors is an integer number (28832320).

Almost surely, 2^4382945280 is an apocalyptic number.

4382945280 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 4382945280, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (8995683840).

4382945280 is an abundant number, since it is smaller than the sum of its proper divisors (13608422400).

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

4382945280 is a wasteful number, since it uses less digits than its factorization.

4382945280 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 164 (or 139 counting only the distinct ones).

The product of its (nonzero) digits is 552960, while the sum is 45.

The square root of 4382945280 is about 66203.8162042038. The cubic root of 4382945280 is about 1636.5226339781.

The spelling of 4382945280 in words is "four billion, three hundred eighty-two million, nine hundred forty-five thousand, two hundred eighty".