2018408042 has 8 divisors (see below), whose sum is σ = 3460128096. Its totient is φ = 865032012.

The previous prime is 2018408009. The next prime is 2018408059. The reversal of 2018408042 is 2408048102.

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

It is a junction number, because it is equal to n+sod(n) for n = 2018407996 and 2018408014.

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 3 ways as a sum of consecutive naturals, for example, 72085988 + ... + 72086015.

It is an arithmetic number, because the mean of its divisors is an integer number (432516012).

Almost surely, 2^2018408042 is an apocalyptic number.

2018408042 is a deficient number, since it is larger than the sum of its proper divisors (1441720054).

2018408042 is a wasteful number, since it uses less digits than its factorization.

2018408042 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 144172012.

The product of its (nonzero) digits is 4096, while the sum is 29.

The square root of 2018408042 is about 44926.6963174458. The cubic root of 2018408042 is about 1263.7746975488.

The spelling of 2018408042 in words is "two billion, eighteen million, four hundred eight thousand, forty-two".