4441889 has 4 divisors (see below), whose sum is σ = 4447920. Its totient is φ = 4435860.

The previous prime is 4441883. The next prime is 4441903. The reversal of 4441889 is 9881444.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4.

It is a cyclic number.

It is not a de Polignac number, because 4441889 - 2¹⁶ = 4376353 is a prime.

It is a Duffinian number.

It is a Curzon number.

It is not an unprimeable number, because it can be changed into a prime (4441883) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 1727 + ... + 3444.

It is an arithmetic number, because the mean of its divisors is an integer number (1111980).

Almost surely, 2^4441889 is an apocalyptic number.

It is an amenable number.

4441889 is a deficient number, since it is larger than the sum of its proper divisors (6031).

4441889 is an equidigital number, since it uses as much as digits as its factorization.

4441889 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 6030.

The product of its digits is 36864, while the sum is 38.

The square root of 4441889 is about 2107.5789427682. The cubic root of 4441889 is about 164.3826209076.

The spelling of 4441889 in words is "four million, four hundred forty-one thousand, eight hundred eighty-nine".