4124420666 has 8 divisors (see below), whose sum is σ = 6337524564. Its totient is φ = 2011912480.

The previous prime is 4124420659. The next prime is 4124420681. The reversal of 4124420666 is 6660244214.

It can be written as a sum of positive squares in 2 ways, for example, as 3017195041 + 1107225625 = 54929^2 + 33275^2 .

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

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 3 ways as a sum of consecutive naturals, for example, 25148825 + ... + 25148988.

Almost surely, 2^4124420666 is an apocalyptic number.

4124420666 is a deficient number, since it is larger than the sum of its proper divisors (2213103898).

4124420666 is a wasteful number, since it uses less digits than its factorization.

4124420666 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 50297856.

The product of its (nonzero) digits is 55296, while the sum is 35.

The square root of 4124420666 is about 64221.6526258862. The cubic root of 4124420666 is about 1603.6920813335.

The spelling of 4124420666 in words is "four billion, one hundred twenty-four million, four hundred twenty thousand, six hundred sixty-six".