321441311442 has 32 divisors (see below), whose sum is σ = 655315665984. Its totient is φ = 105094760000.

The previous prime is 321441311423. The next prime is 321441311447. The reversal of 321441311442 is 244113144123.

It is a happy number.

It is not an unprimeable number, because it can be changed into a prime (321441311447) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 2413809 + ... + 2543492.

It is an arithmetic number, because the mean of its divisors is an integer number (20478614562).

Almost surely, 2^321441311442 is an apocalyptic number.

321441311442 is an abundant number, since it is smaller than the sum of its proper divisors (333874354542).

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

321441311442 is a wasteful number, since it uses less digits than its factorization.

321441311442 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 4957514.

The product of its digits is 9216, while the sum is 30.

Adding to 321441311442 its reverse (244113144123), we get a palindrome (565554455565).

The spelling of 321441311442 in words is "three hundred twenty-one billion, four hundred forty-one million, three hundred eleven thousand, four hundred forty-two".