2018404355 has 16 divisors (see below), whose sum is σ = 2647966464. Its totient is φ = 1464768480.

The previous prime is 2018404351. The next prime is 2018404357. The reversal of 2018404355 is 5534048102.

It is not a de Polignac number, because 2018404355 - 2² = 2018404351 is a prime.

It is a super-2 number, since 2×2018404355² = 8147912280565932050, which contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (2018404351) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 13607 + ... + 64976.

It is an arithmetic number, because the mean of its divisors is an integer number (165497904).

Almost surely, 2^2018404355 is an apocalyptic number.

2018404355 is a deficient number, since it is larger than the sum of its proper divisors (629562109).

2018404355 is a wasteful number, since it uses less digits than its factorization.

2018404355 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 79066.

The product of its (nonzero) digits is 19200, while the sum is 32.

The square root of 2018404355 is about 44926.6552839180. The cubic root of 2018404355 is about 1263.7739280414.

The spelling of 2018404355 in words is "two billion, eighteen million, four hundred four thousand, three hundred fifty-five".