32442132001021 has 4 divisors (see below), whose sum is σ = 32482233524700. Its totient is φ = 32402030477344.

The previous prime is 32442132000991. The next prime is 32442132001067. The reversal of 32442132001021 is 12010023124423.

It is a semiprime because it is the product of two primes.

It can be written as a sum of positive squares in 2 ways, for example, as 26449986132025 + 5992145868996 = 5142955^2 + 2447886^2 .

It is a cyclic number.

It is not a de Polignac number, because 32442132001021 - 2⁷ = 32442132000893 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (32442132001921) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 20050760626 + ... + 20050762243.

It is an arithmetic number, because the mean of its divisors is an integer number (8120558381175).

Almost surely, 2^{32442132001021} is an apocalyptic number.

It is an amenable number.

32442132001021 is a deficient number, since it is larger than the sum of its proper divisors (40101523679).

32442132001021 is an equidigital number, since it uses as much as digits as its factorization.

32442132001021 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 40101523678.

The product of its (nonzero) digits is 2304, while the sum is 25.

Adding to 32442132001021 its reverse (12010023124423), we get a palindrome (44452155125444).

The spelling of 32442132001021 in words is "thirty-two trillion, four hundred forty-two billion, one hundred thirty-two million, one thousand, twenty-one".