321214413232040 has 32 divisors (see below), whose sum is σ = 732911759775360. Its totient is φ = 126676106625600.

The previous prime is 321214413231991. The next prime is 321214413232073. The reversal of 321214413232040 is 40232314412123.

It is a happy number.

It is a junction number, because it is equal to n+sod(n) for n = 321214413231988 and 321214413232006.

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, 56551830476 + ... + 56551836155.

It is an arithmetic number, because the mean of its divisors is an integer number (22903492492980).

Almost surely, 2^{321214413232040} is an apocalyptic number.

It is an amenable number.

321214413232040 is an abundant number, since it is smaller than the sum of its proper divisors (411697346543320).

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

321214413232040 is a wasteful number, since it uses less digits than its factorization.

321214413232040 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 113103666713 (or 113103666709 counting only the distinct ones).

The product of its (nonzero) digits is 27648, while the sum is 32.

Adding to 321214413232040 its reverse (40232314412123), we get a palindrome (361446727644163).

The spelling of 321214413232040 in words is "three hundred twenty-one trillion, two hundred fourteen billion, four hundred thirteen million, two hundred thirty-two thousand, forty".