4218199955 has 8 divisors (see below), whose sum is σ = 5078329872. Its totient is φ = 3363566688.

The previous prime is 4218199927. The next prime is 4218199969. The reversal of 4218199955 is 5599918124.

It is a happy number.

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

It is a cyclic number.

It is not a de Polignac number, because 4218199955 - 2¹² = 4218195859 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 4218199897 and 4218199906.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 1372472 + ... + 1375541.

It is an arithmetic number, because the mean of its divisors is an integer number (634791234).

Almost surely, 2^4218199955 is an apocalyptic number.

4218199955 is a deficient number, since it is larger than the sum of its proper divisors (860129917).

4218199955 is a wasteful number, since it uses less digits than its factorization.

4218199955 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2748325.

The product of its digits is 1166400, while the sum is 53.

The square root of 4218199955 is about 64947.6708974233. The cubic root of 4218199955 is about 1615.7557901144.

The spelling of 4218199955 in words is "four billion, two hundred eighteen million, one hundred ninety-nine thousand, nine hundred fifty-five".