4122966418 has 4 divisors (see below), whose sum is σ = 6184449630. Its totient is φ = 2061483208.

The previous prime is 4122966413. The next prime is 4122966439. The reversal of 4122966418 is 8146692214.

It is a semiprime because it is the product of two primes.

It can be written as a sum of positive squares in only one way, i.e., 4057307809 + 65658609 = 63697^2 + 8103^2 .

It is not an unprimeable number, because it can be changed into a prime (4122966413) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 1030741603 + ... + 1030741606.

Almost surely, 2^4122966418 is an apocalyptic number.

4122966418 is a deficient number, since it is larger than the sum of its proper divisors (2061483212).

4122966418 is a wasteful number, since it uses less digits than its factorization.

4122966418 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2061483211.

The product of its digits is 165888, while the sum is 43.

The square root of 4122966418 is about 64210.3295272653. The cubic root of 4122966418 is about 1603.5035748460.

The spelling of 4122966418 in words is "four billion, one hundred twenty-two million, nine hundred sixty-six thousand, four hundred eighteen".