4218073018 has 16 divisors (see below), whose sum is σ = 6438445056. Its totient is φ = 2072006640.

The previous prime is 4218073007. The next prime is 4218073019. The reversal of 4218073018 is 8103708124.

It is a happy number.

It is not an unprimeable number, because it can be changed into a prime (4218073019) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 85255 + ... + 125317.

It is an arithmetic number, because the mean of its divisors is an integer number (402402816).

Almost surely, 2^4218073018 is an apocalyptic number.

4218073018 is a deficient number, since it is larger than the sum of its proper divisors (2220372038).

4218073018 is a wasteful number, since it uses less digits than its factorization.

4218073018 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 40989.

The product of its (nonzero) digits is 10752, while the sum is 34.

The square root of 4218073018 is about 64946.6936648818. The cubic root of 4218073018 is about 1615.7395824704.

The spelling of 4218073018 in words is "four billion, two hundred eighteen million, seventy-three thousand, eighteen".