4243214455 has 16 divisors (see below), whose sum is σ = 5315004864. Its totient is φ = 3245904640.

The previous prime is 4243214419. The next prime is 4243214461. The reversal of 4243214455 is 5544123424.

It is not a de Polignac number, because 4243214455 - 2¹³ = 4243206263 is a prime.

It is a super-2 number, since 2×4243214455² = 36009737822241894050, which contains 22 as substring.

It is a self number, because there is not a number n which added to its sum of digits gives 4243214455.

It is a congruent number.

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 15 ways as a sum of consecutive naturals, for example, 615387 + ... + 622243.

It is an arithmetic number, because the mean of its divisors is an integer number (332187804).

Almost surely, 2^4243214455 is an apocalyptic number.

4243214455 is a deficient number, since it is larger than the sum of its proper divisors (1071790409).

4243214455 is a wasteful number, since it uses less digits than its factorization.

4243214455 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 12266.

The product of its digits is 76800, while the sum is 34.

The square root of 4243214455 is about 65139.9605081244. The cubic root of 4243214455 is about 1618.9433813782.

Adding to 4243214455 its reverse (5544123424), we get a palindrome (9787337879).

The spelling of 4243214455 in words is "four billion, two hundred forty-three million, two hundred fourteen thousand, four hundred fifty-five".