32240444213 has 4 divisors (see below), whose sum is σ = 32786892480. Its totient is φ = 31693995948.

The previous prime is 32240444149. The next prime is 32240444297. The reversal of 32240444213 is 31244404223.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4.

It is not a de Polignac number, because 32240444213 - 2⁶ = 32240444149 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 (32240444413) 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 3 ways as a sum of consecutive naturals, for example, 273224045 + ... + 273224162.

It is an arithmetic number, because the mean of its divisors is an integer number (8196723120).

Almost surely, 2^32240444213 is an apocalyptic number.

It is an amenable number.

32240444213 is a deficient number, since it is larger than the sum of its proper divisors (546448267).

32240444213 is an equidigital number, since it uses as much as digits as its factorization.

32240444213 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 546448266.

The product of its (nonzero) digits is 18432, while the sum is 29.

Adding to 32240444213 its reverse (31244404223), we get a palindrome (63484848436).

The spelling of 32240444213 in words is "thirty-two billion, two hundred forty million, four hundred forty-four thousand, two hundred thirteen".