4218832641 has 8 divisors (see below), whose sum is σ = 5755926880. Its totient is φ = 2747146752.

The previous prime is 4218832633. The next prime is 4218832643. The reversal of 4218832641 is 1462388124.

It is a sphenic number, since it is the product of 3 distinct primes.

It is not a de Polignac number, because 4218832641 - 2³ = 4218832633 is a prime.

It is a Duffinian number.

It is a Curzon number.

It is a self number, because there is not a number n which added to its sum of digits gives 4218832641.

It is not an unprimeable number, because it can be changed into a prime (4218832643) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 16351936 + ... + 16352193.

It is an arithmetic number, because the mean of its divisors is an integer number (719490860).

Almost surely, 2^4218832641 is an apocalyptic number.

It is an amenable number.

4218832641 is a deficient number, since it is larger than the sum of its proper divisors (1537094239).

4218832641 is a wasteful number, since it uses less digits than its factorization.

4218832641 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 32704175.

The product of its digits is 73728, while the sum is 39.

The square root of 4218832641 is about 64952.5414514321. The cubic root of 4218832641 is about 1615.8365682483.

The spelling of 4218832641 in words is "four billion, two hundred eighteen million, eight hundred thirty-two thousand, six hundred forty-one".