440704369 has 8 divisors (see below), whose sum is σ = 504828800. Its totient is φ = 376871616.

The previous prime is 440704361. The next prime is 440704391. The reversal of 440704369 is 963407044.

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 440704369 - 2³ = 440704361 is a prime.

It is a super-2 number, since 2×440704369² = 388440681711376322, which contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (440704361) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 69669 + ... + 75730.

It is an arithmetic number, because the mean of its divisors is an integer number (63103600).

Almost surely, 2^440704369 is an apocalyptic number.

It is an amenable number.

440704369 is a deficient number, since it is larger than the sum of its proper divisors (64124431).

440704369 is a wasteful number, since it uses less digits than its factorization.

440704369 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 145839.

The product of its (nonzero) digits is 72576, while the sum is 37.

The square root of 440704369 is about 20992.9599866241. The cubic root of 440704369 is about 760.9961366542.

The spelling of 440704369 in words is "four hundred forty million, seven hundred four thousand, three hundred sixty-nine".