4215433642 has 32 divisors (see below), whose sum is σ = 7384003200. Its totient is φ = 1804148640.

The previous prime is 4215433637. The next prime is 4215433669. The reversal of 4215433642 is 2463345124.

It is a junction number, because it is equal to n+sod(n) for n = 4215433598 and 4215433607.

It is an unprimeable number.

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 15 ways as a sum of consecutive naturals, for example, 552558 + ... + 560134.

It is an arithmetic number, because the mean of its divisors is an integer number (230750100).

Almost surely, 2^4215433642 is an apocalyptic number.

4215433642 is a deficient number, since it is larger than the sum of its proper divisors (3168569558).

4215433642 is an equidigital number, since it uses as much as digits as its factorization.

4215433642 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 8411 (or 8397 counting only the distinct ones).

The product of its digits is 69120, while the sum is 34.

The square root of 4215433642 is about 64926.3709289222. The cubic root of 4215433642 is about 1615.4025064286.

Adding to 4215433642 its reverse (2463345124), we get a palindrome (6678778766).

The spelling of 4215433642 in words is "four billion, two hundred fifteen million, four hundred thirty-three thousand, six hundred forty-two".