440209934 has 8 divisors (see below), whose sum is σ = 699157008. Its totient is φ = 207157600.

The previous prime is 440209909. The next prime is 440209969. The reversal of 440209934 is 439902044.

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

It is a junction number, because it is equal to n+sod(n) for n = 440209894 and 440209903.

It is a congruent number.

It is an unprimeable number.

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, 6473642 + ... + 6473709.

It is an arithmetic number, because the mean of its divisors is an integer number (87394626).

Almost surely, 2^440209934 is an apocalyptic number.

440209934 is a deficient number, since it is larger than the sum of its proper divisors (258947074).

440209934 is a wasteful number, since it uses less digits than its factorization.

440209934 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 12947370.

The product of its (nonzero) digits is 31104, while the sum is 35.

The square root of 440209934 is about 20981.1804720325. The cubic root of 440209934 is about 760.7114379223.

The spelling of 440209934 in words is "four hundred forty million, two hundred nine thousand, nine hundred thirty-four".