4421158 has 32 divisors (see below), whose sum is σ = 7999488. Its totient is φ = 1792800.

The previous prime is 4421147. The next prime is 4421159. The reversal of 4421158 is 8511244.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (4421159) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 26391 + ... + 26557.

It is an arithmetic number, because the mean of its divisors is an integer number (249984).

Almost surely, 2^4421158 is an apocalyptic number.

4421158 is a deficient number, since it is larger than the sum of its proper divisors (3578330).

4421158 is a wasteful number, since it uses less digits than its factorization.

4421158 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 268.

The product of its digits is 1280, while the sum is 25.

The square root of 4421158 is about 2102.6549883421. The cubic root of 4421158 is about 164.1264887749.

It can be divided in two parts, 442 and 1158, that added together give a square (1600 = 40²).

The spelling of 4421158 in words is "four million, four hundred twenty-one thousand, one hundred fifty-eight".