4429405 has 4 divisors (see below), whose sum is σ = 5315292. Its totient is φ = 3543520.

The previous prime is 4429391. The next prime is 4429417. The reversal of 4429405 is 5049244.

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 3467044 + 962361 = 1862^2 + 981^2 .

It is not a de Polignac number, because 4429405 - 2⁷ = 4429277 is a prime.

It is a Duffinian number.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 442936 + ... + 442945.

It is an arithmetic number, because the mean of its divisors is an integer number (1328823).

Almost surely, 2^4429405 is an apocalyptic number.

It is an amenable number.

4429405 is a deficient number, since it is larger than the sum of its proper divisors (885887).

4429405 is an equidigital number, since it uses as much as digits as its factorization.

4429405 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 885886.

The product of its (nonzero) digits is 5760, while the sum is 28.

The square root of 4429405 is about 2104.6151667229. The cubic root of 4429405 is about 164.2284764147.

The spelling of 4429405 in words is "four million, four hundred twenty-nine thousand, four hundred five".