4440089 has 2 divisors, whose sum is σ = 4440090. Its totient is φ = 4440088.

The previous prime is 4440071. The next prime is 4440131. The reversal of 4440089 is 9800444.

It is a happy number.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 4182025 + 258064 = 2045^2 + 508^2 .

It is a cyclic number.

It is not a de Polignac number, because 4440089 - 2⁸ = 4439833 is a prime.

It is a Chen prime.

It is not a weakly prime, because it can be changed into another prime (4440019) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 2220044 + 2220045.

It is an arithmetic number, because the mean of its divisors is an integer number (2220045).

Almost surely, 2^4440089 is an apocalyptic number.

It is an amenable number.

4440089 is a deficient number, since it is larger than the sum of its proper divisors (1).

4440089 is an equidigital number, since it uses as much as digits as its factorization.

4440089 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 4608, while the sum is 29.

The square root of 4440089 is about 2107.1518692301. The cubic root of 4440089 is about 164.3604134868.

The spelling of 4440089 in words is "four million, four hundred forty thousand, eighty-nine".