321420004013042 has 16 divisors (see below), whose sum is σ = 525997354230432. Its totient is φ = 146089627473120.

The previous prime is 321420004012951. The next prime is 321420004013131. The reversal of 321420004013042 is 240310400024123.

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, 518400683 + ... + 519020334.

It is an arithmetic number, because the mean of its divisors is an integer number (32874834639402).

Almost surely, 2^{321420004013042} is an apocalyptic number.

321420004013042 is a deficient number, since it is larger than the sum of its proper divisors (204577350217390).

321420004013042 is a wasteful number, since it uses less digits than its factorization.

321420004013042 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1037435113.

The product of its (nonzero) digits is 4608, while the sum is 26.

Adding to 321420004013042 its reverse (240310400024123), we get a palindrome (561730404037165).

The spelling of 321420004013042 in words is "three hundred twenty-one trillion, four hundred twenty billion, four million, thirteen thousand, forty-two".