320414320432 has 40 divisors (see below), whose sum is σ = 635758572240. Its totient is φ = 156353675520.

The previous prime is 320414320427. The next prime is 320414320487. The reversal of 320414320432 is 234023414023.

It is a self number, because there is not a number n which added to its sum of digits gives 320414320432.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 656082 + ... + 1035022.

It is an arithmetic number, because the mean of its divisors is an integer number (15893964306).

Almost surely, 2^320414320432 is an apocalyptic number.

It is an amenable number.

320414320432 is a deficient number, since it is larger than the sum of its proper divisors (315344251808).

320414320432 is a wasteful number, since it uses less digits than its factorization.

320414320432 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 380221 (or 380215 counting only the distinct ones).

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

Adding to 320414320432 its reverse (234023414023), we get a palindrome (554437734455).

The spelling of 320414320432 in words is "three hundred twenty billion, four hundred fourteen million, three hundred twenty thousand, four hundred thirty-two".