3421444242321 has 32 divisors (see below), whose sum is σ = 5862715729920. Its totient is φ = 1931555432592.

The previous prime is 3421444242301. The next prime is 3421444242341. The reversal of 3421444242321 is 1232424441243.

3421444242321 is a `hidden beast` number, since 3 + 42 + 14 + 44 + 242 + 321 = 666.

It is an interprime number because it is at equal distance from previous prime (3421444242301) and next prime (3421444242341).

It is not a de Polignac number, because 3421444242321 - 2¹⁸ = 3421443980177 is a prime.

It is not an unprimeable number, because it can be changed into a prime (3421444242301) 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, 109037805 + ... + 109069178.

It is an arithmetic number, because the mean of its divisors is an integer number (183209866560).

Almost surely, 2^{3421444242321} is an apocalyptic number.

It is an amenable number.

3421444242321 is a deficient number, since it is larger than the sum of its proper divisors (2441271487599).

3421444242321 is a wasteful number, since it uses less digits than its factorization.

3421444242321 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 218107082 (or 218107076 counting only the distinct ones).

The product of its digits is 147456, while the sum is 36.

Adding to 3421444242321 its reverse (1232424441243), we get a palindrome (4653868683564).

The spelling of 3421444242321 in words is "three trillion, four hundred twenty-one billion, four hundred forty-four million, two hundred forty-two thousand, three hundred twenty-one".