4380218052 has 48 divisors (see below), whose sum is σ = 11845112832. Its totient is φ = 1233862560.

The previous prime is 4380218021. The next prime is 4380218057. The reversal of 4380218052 is 2508120834.

It is not an unprimeable number, because it can be changed into a prime (4380218057) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 361258 + ... + 373185.

It is an arithmetic number, because the mean of its divisors is an integer number (246773184).

Almost surely, 2^4380218052 is an apocalyptic number.

4380218052 is a gapful number since it is divisible by the number (42) formed by its first and last digit.

It is an amenable number.

4380218052 is an abundant number, since it is smaller than the sum of its proper divisors (7464894780).

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

4380218052 is a wasteful number, since it uses less digits than its factorization.

4380218052 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 734528 (or 734526 counting only the distinct ones).

The product of its (nonzero) digits is 15360, while the sum is 33.

The square root of 4380218052 is about 66183.2157876905. The cubic root of 4380218052 is about 1636.1831289116.

Adding to 4380218052 its reverse (2508120834), we get a palindrome (6888338886).

The spelling of 4380218052 in words is "four billion, three hundred eighty million, two hundred eighteen thousand, fifty-two".