4429181 has 4 divisors (see below), whose sum is σ = 4433664. Its totient is φ = 4424700.

The previous prime is 4429171. The next prime is 4429211. The reversal of 4429181 is 1819244.

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, and also a brilliant number, because the two primes have the same length.

It is a cyclic number.

It is not a de Polignac number, because 4429181 - 2¹⁴ = 4412797 is a prime.

It is a super-2 number, since 2×4429181² = 39235288661522, which contains 22 as substring.

It is a Duffinian number.

It is a plaindrome in base 11.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (4429171) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 35 + ... + 2976.

It is an arithmetic number, because the mean of its divisors is an integer number (1108416).

Almost surely, 2^4429181 is an apocalyptic number.

It is an amenable number.

4429181 is a deficient number, since it is larger than the sum of its proper divisors (4483).

4429181 is a wasteful number, since it uses less digits than its factorization.

4429181 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 4482.

The product of its digits is 2304, while the sum is 29.

The square root of 4429181 is about 2104.5619496703. The cubic root of 4429181 is about 164.2257079617.

The spelling of 4429181 in words is "four million, four hundred twenty-nine thousand, one hundred eighty-one".