4380215040 has 216 divisors, whose sum is σ = 15350112960. Its totient is φ = 1153032192.

The previous prime is 4380215017. The next prime is 4380215057. The reversal of 4380215040 is 405120834.

It is a junction number, because it is equal to n+sod(n) for n = 4380214995 and 4380215013.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 907674 + ... + 912486.

Almost surely, 2^4380215040 is an apocalyptic number.

4380215040 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 4380215040, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (7675056480).

4380215040 is an abundant number, since it is smaller than the sum of its proper divisors (10969897920).

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

4380215040 is a wasteful number, since it uses less digits than its factorization.

4380215040 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 4919 (or 4902 counting only the distinct ones).

The product of its (nonzero) digits is 3840, while the sum is 27.

The square root of 4380215040 is about 66183.1930326726. The cubic root of 4380215040 is about 1636.1827538782.

Adding to 4380215040 its reverse (405120834), we get a palindrome (4785335874).

The spelling of 4380215040 in words is "four billion, three hundred eighty million, two hundred fifteen thousand, forty".