322403404044242 has 16 divisors (see below), whose sum is σ = 483927587644032. Its totient is φ = 161094210330000.

The previous prime is 322403404044167. The next prime is 322403404044259. The reversal of 322403404044242 is 242440404304223.

It is a happy number.

It is a junction number, because it is equal to n+sod(n) for n = 322403404044196 and 322403404044205.

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, 330768908 + ... + 331742184.

It is an arithmetic number, because the mean of its divisors is an integer number (30245474227752).

Almost surely, 2^{322403404044242} is an apocalyptic number.

322403404044242 is a deficient number, since it is larger than the sum of its proper divisors (161524183599790).

322403404044242 is a wasteful number, since it uses less digits than its factorization.

322403404044242 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1083553.

The product of its (nonzero) digits is 589824, while the sum is 38.

Adding to 322403404044242 its reverse (242440404304223), we get a palindrome (564843808348465).

The spelling of 322403404044242 in words is "three hundred twenty-two trillion, four hundred three billion, four hundred four million, forty-four thousand, two hundred forty-two".