321044043201042 has 64 divisors (see below), whose sum is σ = 772490866129920. Its totient is φ = 86893056586944.

The previous prime is 321044043201041. The next prime is 321044043201047. The reversal of 321044043201042 is 240102340440123.

It is not an unprimeable number, because it can be changed into a prime (321044043201041) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 2667888 + ... + 25479515.

It is an arithmetic number, because the mean of its divisors is an integer number (12070169783280).

Almost surely, 2^{321044043201042} is an apocalyptic number.

321044043201042 is an abundant number, since it is smaller than the sum of its proper divisors (451446822928878).

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

321044043201042 is a wasteful number, since it uses less digits than its factorization.

321044043201042 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 28161727.

The product of its (nonzero) digits is 18432, while the sum is 30.

Adding to 321044043201042 its reverse (240102340440123), we get a palindrome (561146383641165).

The spelling of 321044043201042 in words is "three hundred twenty-one trillion, forty-four billion, forty-three million, two hundred one thousand, forty-two".