4381797320 has 64 divisors (see below), whose sum is σ = 10049529600. Its totient is φ = 1719083520.

The previous prime is 4381797319. The next prime is 4381797341. The reversal of 4381797320 is 237971834.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 637100 + ... + 643940.

It is an arithmetic number, because the mean of its divisors is an integer number (157023900).

Almost surely, 2^4381797320 is an apocalyptic number.

4381797320 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 4381797320, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (5024764800).

4381797320 is an abundant number, since it is smaller than the sum of its proper divisors (5667732280).

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

4381797320 is a wasteful number, since it uses less digits than its factorization.

4381797320 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 7158 (or 7154 counting only the distinct ones).

The product of its (nonzero) digits is 254016, while the sum is 44.

The square root of 4381797320 is about 66195.1457434758. The cubic root of 4381797320 is about 1636.3797447834.

The spelling of 4381797320 in words is "four billion, three hundred eighty-one million, seven hundred ninety-seven thousand, three hundred twenty".