440230342 has 8 divisors (see below), whose sum is σ = 695100600. Its totient is φ = 208530144.

The previous prime is 440230339. The next prime is 440230363. The reversal of 440230342 is 243032044.

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

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, 5792467 + ... + 5792542.

It is an arithmetic number, because the mean of its divisors is an integer number (86887575).

Almost surely, 2^440230342 is an apocalyptic number.

440230342 is a deficient number, since it is larger than the sum of its proper divisors (254870258).

440230342 is a wasteful number, since it uses less digits than its factorization.

440230342 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 11585030.

The product of its (nonzero) digits is 2304, while the sum is 22.

The square root of 440230342 is about 20981.6668070008. Note that the first 3 decimals coincide. The cubic root of 440230342 is about 760.7231931917.

Adding to 440230342 its reverse (243032044), we get a palindrome (683262386).

The spelling of 440230342 in words is "four hundred forty million, two hundred thirty thousand, three hundred forty-two".