4018432118 has 8 divisors (see below), whose sum is σ = 6034992480. Its totient is φ = 2006767960.

The previous prime is 4018432111. The next prime is 4018432123. The reversal of 4018432118 is 8112348104.

It is a happy number.

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

It is a super-2 number, since 2×4018432118² = 32295593373947931848, which contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (4018432111) by changing a digit.

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 3 ways as a sum of consecutive naturals, for example, 1221998 + ... + 1225281.

It is an arithmetic number, because the mean of its divisors is an integer number (754374060).

Almost surely, 2^4018432118 is an apocalyptic number.

4018432118 is a deficient number, since it is larger than the sum of its proper divisors (2016560362).

4018432118 is a wasteful number, since it uses less digits than its factorization.

4018432118 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2448102.

The product of its (nonzero) digits is 6144, while the sum is 32.

The square root of 4018432118 is about 63391.1044074798. The cubic root of 4018432118 is about 1589.8355799550.

The spelling of 4018432118 in words is "four billion, eighteen million, four hundred thirty-two thousand, one hundred eighteen".