321434414330042 has 12 divisors (see below), whose sum is σ = 522093175938990. Its totient is φ = 148354345075248.

The previous prime is 321434414330039. The next prime is 321434414330059. The reversal of 321434414330042 is 240033414434123.

It can be written as a sum of positive squares in 3 ways, for example, as 112548356072161 + 208886058257881 = 10608881^2 + 14452891^2 .

It is a junction number, because it is equal to n+sod(n) for n = 321434414329978 and 321434414330005.

It is an unprimeable number.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 475494695417 + ... + 475494696092.

Almost surely, 2^{321434414330042} is an apocalyptic number.

321434414330042 is a deficient number, since it is larger than the sum of its proper divisors (200658761608948).

321434414330042 is a wasteful number, since it uses less digits than its factorization.

321434414330042 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 950989391537 (or 950989391524 counting only the distinct ones).

The product of its (nonzero) digits is 331776, while the sum is 38.

Adding to 321434414330042 its reverse (240033414434123), we get a palindrome (561467828764165).

The spelling of 321434414330042 in words is "three hundred twenty-one trillion, four hundred thirty-four billion, four hundred fourteen million, three hundred thirty thousand, forty-two".