2018041845 has 32 divisors (see below), whose sum is σ = 3265920000. Its totient is φ = 1064008704.

The previous prime is 2018041843. The next prime is 2018041877. The reversal of 2018041845 is 5481408102.

It is not a de Polignac number, because 2018041845 - 2¹ = 2018041843 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2018041843) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 496381 + ... + 500429.

It is an arithmetic number, because the mean of its divisors is an integer number (102060000).

Almost surely, 2^2018041845 is an apocalyptic number.

It is an amenable number.

2018041845 is a deficient number, since it is larger than the sum of its proper divisors (1247878155).

2018041845 is a wasteful number, since it uses less digits than its factorization.

2018041845 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 4429.

The product of its (nonzero) digits is 10240, while the sum is 33.

The square root of 2018041845 is about 44922.6206381596. The cubic root of 2018041845 is about 1263.6982646235.

Adding to 2018041845 its reverse (5481408102), we get a palindrome (7499449947).

The spelling of 2018041845 in words is "two billion, eighteen million, forty-one thousand, eight hundred forty-five".