4429281 has 8 divisors (see below), whose sum is σ = 5927040. Its totient is φ = 2942192.

The previous prime is 4429277. The next prime is 4429289. The reversal of 4429281 is 1829244.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 4429281 - 2² = 4429277 is a prime.

It is a super-2 number, since 2×4429281² = 39237060353922, which contains 22 as substring.

4429281 is a lucky number.

It is not an unprimeable number, because it can be changed into a prime (4429289) 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 7 ways as a sum of consecutive naturals, for example, 1641 + ... + 3398.

It is an arithmetic number, because the mean of its divisors is an integer number (740880).

Almost surely, 2^4429281 is an apocalyptic number.

It is an amenable number.

4429281 is a deficient number, since it is larger than the sum of its proper divisors (1497759).

4429281 is a wasteful number, since it uses less digits than its factorization.

4429281 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 5335.

The product of its digits is 4608, while the sum is 30.

The square root of 4429281 is about 2104.5857074493. The cubic root of 4429281 is about 164.2269438897.

The spelling of 4429281 in words is "four million, four hundred twenty-nine thousand, two hundred eighty-one".