4218245964 has 24 divisors (see below), whose sum is σ = 10936193520. Its totient is φ = 1406081952.

The previous prime is 4218245947. The next prime is 4218245987. The reversal of 4218245964 is 4695428124.

It is a happy number.

4218245964 is a `hidden beast` number, since 42 + 18 + 2 + 4 + 596 + 4 = 666.

It is a super-3 number, since 3×4218245964³ (a number of 30 digits) contains 333 as substring.

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, 19528809 + ... + 19529024.

It is an arithmetic number, because the mean of its divisors is an integer number (455674730).

Almost surely, 2^4218245964 is an apocalyptic number.

It is an amenable number.

4218245964 is an abundant number, since it is smaller than the sum of its proper divisors (6717947556).

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

4218245964 is a wasteful number, since it uses less digits than its factorization.

4218245964 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 39057846 (or 39057838 counting only the distinct ones).

The product of its digits is 552960, while the sum is 45.

The square root of 4218245964 is about 64948.0250969958. The cubic root of 4218245964 is about 1615.7616645821.

The spelling of 4218245964 in words is "four billion, two hundred eighteen million, two hundred forty-five thousand, nine hundred sixty-four".