321424311201442 has 16 divisors (see below), whose sum is σ = 489336067420992. Its totient is φ = 158312323374480.

The previous prime is 321424311201437. The next prime is 321424311201541. The reversal of 321424311201442 is 244102113424123.

It is a junction number, because it is equal to n+sod(n) for n = 321424311201398 and 321424311201407.

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 7 ways as a sum of consecutive naturals, for example, 10113348 + ... + 27297040.

It is an arithmetic number, because the mean of its divisors is an integer number (30583504213812).

Almost surely, 2^{321424311201442} is an apocalyptic number.

321424311201442 is a deficient number, since it is larger than the sum of its proper divisors (167911756219550).

321424311201442 is a wasteful number, since it uses less digits than its factorization.

321424311201442 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 17323353.

The product of its (nonzero) digits is 36864, while the sum is 34.

Adding to 321424311201442 its reverse (244102113424123), we get a palindrome (565526424625565).

The spelling of 321424311201442 in words is "three hundred twenty-one trillion, four hundred twenty-four billion, three hundred eleven million, two hundred one thousand, four hundred forty-two".