2044628018 has 8 divisors (see below), whose sum is σ = 3072550512. Its totient is φ = 1020444516.

The previous prime is 2044628009. The next prime is 2044628021. The reversal of 2044628018 is 8108264402.

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

It is a Curzon number.

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, 933380 + ... + 935567.

It is an arithmetic number, because the mean of its divisors is an integer number (384068814).

Almost surely, 2^2044628018 is an apocalyptic number.

2044628018 is a deficient number, since it is larger than the sum of its proper divisors (1027922494).

2044628018 is a wasteful number, since it uses less digits than its factorization.

2044628018 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1869496.

The product of its (nonzero) digits is 24576, while the sum is 35.

The square root of 2044628018 is about 45217.5631585781. The cubic root of 2044628018 is about 1269.2234941587.

The spelling of 2044628018 in words is "two billion, forty-four million, six hundred twenty-eight thousand, eighteen".