4380217140 has 96 divisors (see below), whose sum is σ = 13336517376. Its totient is φ = 1067719680.

The previous prime is 4380217111. The next prime is 4380217141. The reversal of 4380217140 is 417120834.

It is a Harshad number since it is a multiple of its sum of digits (30).

It is a junction number, because it is equal to n+sod(n) for n = 4380217098 and 4380217107.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (4380217141) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 53080 + ... + 107600.

It is an arithmetic number, because the mean of its divisors is an integer number (138922056).

Almost surely, 2^4380217140 is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 4380217140, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (6668258688).

4380217140 is an abundant number, since it is smaller than the sum of its proper divisors (8956300236).

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

4380217140 is a wasteful number, since it uses less digits than its factorization.

4380217140 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 54649 (or 54647 counting only the distinct ones).

The product of its (nonzero) digits is 5376, while the sum is 30.

The square root of 4380217140 is about 66183.2088977257. The cubic root of 4380217140 is about 1636.1830153557.

Adding to 4380217140 its reverse (417120834), we get a palindrome (4797337974).

The spelling of 4380217140 in words is "four billion, three hundred eighty million, two hundred seventeen thousand, one hundred forty".