142532441433321 has 16 divisors (see below), whose sum is σ = 200080124298240. Its totient is φ = 90004922718480.

The previous prime is 142532441433271. The next prime is 142532441433337. The reversal of 142532441433321 is 123334144235241.

It is not a de Polignac number, because 142532441433321 - 2²⁹ = 142531904562409 is a prime.

It is not an unprimeable number, because it can be changed into a prime (142532441033321) 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, 215870365 + ... + 216529626.

It is an arithmetic number, because the mean of its divisors is an integer number (12505007768640).

Almost surely, 2^{142532441433321} is an apocalyptic number.

It is an amenable number.

142532441433321 is a deficient number, since it is larger than the sum of its proper divisors (57547682864919).

142532441433321 is a wasteful number, since it uses less digits than its factorization.

142532441433321 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 432405796.

The product of its digits is 829440, while the sum is 42.

Adding to 142532441433321 its reverse (123334144235241), we get a palindrome (265866585668562).

The spelling of 142532441433321 in words is "one hundred forty-two trillion, five hundred thirty-two billion, four hundred forty-one million, four hundred thirty-three thousand, three hundred twenty-one".