440308230 has 16 divisors (see below), whose sum is σ = 1056739824. Its totient is φ = 117415520.

The previous prime is 440308217. The next prime is 440308241. The reversal of 440308230 is 32803044.

It is a Curzon number.

It is a self number, because there is not a number n which added to its sum of digits gives 440308230.

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 7 ways as a sum of consecutive naturals, for example, 7338441 + ... + 7338500.

It is an arithmetic number, because the mean of its divisors is an integer number (66046239).

Almost surely, 2^440308230 is an apocalyptic number.

440308230 is an abundant number, since it is smaller than the sum of its proper divisors (616431594).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

440308230 is a wasteful number, since it uses less digits than its factorization.

440308230 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 14676951.

The product of its (nonzero) digits is 2304, while the sum is 24.

The square root of 440308230 is about 20983.5228214902. The cubic root of 440308230 is about 760.7680543386.

The spelling of 440308230 in words is "four hundred forty million, three hundred eight thousand, two hundred thirty".