4429889 has 4 divisors (see below), whose sum is σ = 4444356. Its totient is φ = 4415424.

The previous prime is 4429883. The next prime is 4429933. The reversal of 4429889 is 9889244.

It is a happy number.

It is a semiprime because it is the product of two primes.

It can be written as a sum of positive squares in 2 ways, for example, as 588289 + 3841600 = 767^2 + 1960^2 .

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-4429889 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (4429883) 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, 6764 + ... + 7389.

It is an arithmetic number, because the mean of its divisors is an integer number (1111089).

Almost surely, 2^4429889 is an apocalyptic number.

It is an amenable number.

4429889 is a deficient number, since it is larger than the sum of its proper divisors (14467).

4429889 is a wasteful number, since it uses less digits than its factorization.

4429889 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 14466.

The product of its digits is 165888, while the sum is 44.

The square root of 4429889 is about 2104.7301489740. The cubic root of 4429889 is about 164.2344579320.

The spelling of 4429889 in words is "four million, four hundred twenty-nine thousand, eight hundred eighty-nine".