4422142431321 has 32 divisors (see below), whose sum is σ = 5971148157312. Its totient is φ = 2910821867520.

The previous prime is 4422142431281. The next prime is 4422142431323. The reversal of 4422142431321 is 1231342412244.

It is not a de Polignac number, because 4422142431321 - 2⁹ = 4422142430809 is a prime.

It is a Curzon number.

It is not an unprimeable number, because it can be changed into a prime (4422142431323) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 620996641 + ... + 621003761.

It is an arithmetic number, because the mean of its divisors is an integer number (186598379916).

Almost surely, 2^{4422142431321} is an apocalyptic number.

It is an amenable number.

4422142431321 is a deficient number, since it is larger than the sum of its proper divisors (1549005725991).

4422142431321 is a wasteful number, since it uses less digits than its factorization.

4422142431321 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 13993.

The product of its digits is 36864, while the sum is 33.

Adding to 4422142431321 its reverse (1231342412244), we get a palindrome (5653484843565).

The spelling of 4422142431321 in words is "four trillion, four hundred twenty-two billion, one hundred forty-two million, four hundred thirty-one thousand, three hundred twenty-one".