4044858 has 16 divisors (see below), whose sum is σ = 8112096. Its totient is φ = 1344560.

The previous prime is 4044851. The next prime is 4044869. The reversal of 4044858 is 8584404.

It is a Smith number, since the sum of its digits (33) coincides with the sum of the digits of its prime factors. Since it is squarefree, it is also a hoax number.

It is not an unprimeable number, because it can be changed into a prime (4044851) 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 7 ways as a sum of consecutive naturals, for example, 2260 + ... + 3632.

It is an arithmetic number, because the mean of its divisors is an integer number (507006).

Almost surely, 2^4044858 is an apocalyptic number.

4044858 is an abundant number, since it is smaller than the sum of its proper divisors (4067238).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

4044858 is a wasteful number, since it uses less digits than its factorization.

4044858 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1869.

The product of its (nonzero) digits is 20480, while the sum is 33.

The square root of 4044858 is about 2011.1832338203. The cubic root of 4044858 is about 159.3312976676.

The spelling of 4044858 in words is "four million, forty-four thousand, eight hundred fifty-eight".