320404415120402 has 8 divisors (see below), whose sum is σ = 481190591847936. Its totient is φ = 160007551171092.

The previous prime is 320404415120333. The next prime is 320404415120513. The reversal of 320404415120402 is 204021514404023.

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

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 97328192498 + ... + 97328195789.

It is an arithmetic number, because the mean of its divisors is an integer number (60148823980992).

Almost surely, 2^{320404415120402} is an apocalyptic number.

320404415120402 is a deficient number, since it is larger than the sum of its proper divisors (160786176727534).

320404415120402 is a wasteful number, since it uses less digits than its factorization.

320404415120402 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 194656389112.

The product of its (nonzero) digits is 30720, while the sum is 32.

Adding to 320404415120402 its reverse (204021514404023), we get a palindrome (524425929524425).

The spelling of 320404415120402 in words is "three hundred twenty trillion, four hundred four billion, four hundred fifteen million, one hundred twenty thousand, four hundred two".