440232312322 has 16 divisors (see below), whose sum is σ = 720392504544. Its totient is φ = 200102164000.

The previous prime is 440232312301. The next prime is 440232312349. The reversal of 440232312322 is 223213232044.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 1503297 + ... + 1772107.

It is an arithmetic number, because the mean of its divisors is an integer number (45024531534).

Almost surely, 2^440232312322 is an apocalyptic number.

440232312322 is a deficient number, since it is larger than the sum of its proper divisors (280160192222).

440232312322 is a wasteful number, since it uses less digits than its factorization.

440232312322 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 343265.

The product of its (nonzero) digits is 13824, while the sum is 28.

Adding to 440232312322 its reverse (223213232044), we get a palindrome (663445544366).

The spelling of 440232312322 in words is "four hundred forty billion, two hundred thirty-two million, three hundred twelve thousand, three hundred twenty-two".