4235218344 has 96 divisors (see below), whose sum is σ = 13679003520. Its totient is φ = 1157447808.

The previous prime is 4235218327. The next prime is 4235218387. The reversal of 4235218344 is 4438125324.

4235218344 is a `hidden beast` number, since 423 + 52 + 183 + 4 + 4 = 666.

4235218344 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a Harshad number since it is a multiple of its sum of digits (36).

It is a junction number, because it is equal to n+sod(n) for n = 4235218299 and 4235218308.

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, 171087 + ... + 194270.

It is an arithmetic number, because the mean of its divisors is an integer number (142489620).

Almost surely, 2^4235218344 is an apocalyptic number.

It is an amenable number.

4235218344 is an abundant number, since it is smaller than the sum of its proper divisors (9443785176).

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

4235218344 is a wasteful number, since it uses less digits than its factorization.

4235218344 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 365399 (or 365392 counting only the distinct ones).

The product of its digits is 92160, while the sum is 36.

The square root of 4235218344 is about 65078.5551775698. Note that the first 3 decimals coincide. The cubic root of 4235218344 is about 1617.9258044770.

The spelling of 4235218344 in words is "four billion, two hundred thirty-five million, two hundred eighteen thousand, three hundred forty-four".