32444402101 has 4 divisors (see below), whose sum is σ = 32447202732. Its totient is φ = 32441601472.

The previous prime is 32444402093. The next prime is 32444402141. The reversal of 32444402101 is 10120444423.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 10120444423 = 39569 ⋅255767.

It can be written as a sum of positive squares in 2 ways, for example, as 18022794001 + 14421608100 = 134249^2 + 120090^2 .

It is a cyclic number.

It is not a de Polignac number, because 32444402101 - 2³ = 32444402093 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 (32444402141) 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, 1382866 + ... + 1406131.

It is an arithmetic number, because the mean of its divisors is an integer number (8111800683).

Almost surely, 2^32444402101 is an apocalyptic number.

It is an amenable number.

32444402101 is a deficient number, since it is larger than the sum of its proper divisors (2800631).

32444402101 is a wasteful number, since it uses less digits than its factorization.

32444402101 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2800630.

The product of its (nonzero) digits is 3072, while the sum is 25.

Adding to 32444402101 its reverse (10120444423), we get a palindrome (42564846524).

The spelling of 32444402101 in words is "thirty-two billion, four hundred forty-four million, four hundred two thousand, one hundred one".