4395388320 has 384 divisors, whose sum is σ = 16582164480. Its totient is φ = 1084216320.

The previous prime is 4395388303. The next prime is 4395388363. The reversal of 4395388320 is 238835934.

4395388320 is a `hidden beast` number, since 4 + 39 + 538 + 83 + 2 + 0 = 666.

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

It is an unprimeable number.

It is a polite number, since it can be written in 63 ways as a sum of consecutive naturals, for example, 3079447 + ... + 3080873.

It is an arithmetic number, because the mean of its divisors is an integer number (43182720).

Almost surely, 2^4395388320 is an apocalyptic number.

4395388320 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 4395388320, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (8291082240).

4395388320 is an abundant number, since it is smaller than the sum of its proper divisors (12186776160).

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

4395388320 is a wasteful number, since it uses less digits than its factorization.

4395388320 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1505 (or 1491 counting only the distinct ones).

The product of its (nonzero) digits is 622080, while the sum is 45.

The square root of 4395388320 is about 66297.7248478407. The cubic root of 4395388320 is about 1638.0698490253.

The spelling of 4395388320 in words is "four billion, three hundred ninety-five million, three hundred eighty-eight thousand, three hundred twenty".