4218353216 has 56 divisors (see below), whose sum is σ = 10436327616. Its totient is φ = 1643512320.

The previous prime is 4218353189. The next prime is 4218353221. The reversal of 4218353216 is 6123538124.

It is a tau number, because it is divible by the number of its divisors (56).

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 423071 + ... + 432926.

Almost surely, 2^4218353216 is an apocalyptic number.

It is an amenable number.

4218353216 is an abundant number, since it is smaller than the sum of its proper divisors (6217974400).

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

4218353216 is a wasteful number, since it uses less digits than its factorization.

4218353216 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 856027 (or 856017 counting only the distinct ones).

The product of its digits is 34560, while the sum is 35.

The square root of 4218353216 is about 64948.8507673538. The cubic root of 4218353216 is about 1615.7753584415.

The spelling of 4218353216 in words is "four billion, two hundred eighteen million, three hundred fifty-three thousand, two hundred sixteen".