4429869 has 32 divisors (see below), whose sum is σ = 6758400. Its totient is φ = 2566080.

The previous prime is 4429861. The next prime is 4429871. The reversal of 4429869 is 9689244.

It is not a de Polignac number, because 4429869 - 2³ = 4429861 is a prime.

It is a super-2 number, since 2×4429869² = 39247478714322, which contains 22 as substring.

It is a self number, because there is not a number n which added to its sum of digits gives 4429869.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (4429861) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 40587 + ... + 40695.

It is an arithmetic number, because the mean of its divisors is an integer number (211200).

Almost surely, 2^4429869 is an apocalyptic number.

It is an amenable number.

4429869 is a deficient number, since it is larger than the sum of its proper divisors (2328531).

4429869 is a wasteful number, since it uses less digits than its factorization.

4429869 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 185.

The product of its digits is 124416, while the sum is 42.

The square root of 4429869 is about 2104.7253977657. The cubic root of 4429869 is about 164.2342107705.

The spelling of 4429869 in words is "four million, four hundred twenty-nine thousand, eight hundred sixty-nine".