32243240444 has 12 divisors (see below), whose sum is σ = 56429654064. Its totient is φ = 16120482144.

The previous prime is 32243240429. The next prime is 32243240453. The reversal of 32243240444 is 44404234223.

It is a self number, because there is not a number n which added to its sum of digits gives 32243240444.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 219104 + ... + 335399.

It is an arithmetic number, because the mean of its divisors is an integer number (4702471172).

Almost surely, 2^32243240444 is an apocalyptic number.

It is an amenable number.

32243240444 is a deficient number, since it is larger than the sum of its proper divisors (24186413620).

32243240444 is a wasteful number, since it uses less digits than its factorization.

32243240444 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 569044 (or 569042 counting only the distinct ones).

The product of its (nonzero) digits is 73728, while the sum is 32.

Adding to 32243240444 its reverse (44404234223), we get a palindrome (76647474667).

The spelling of 32243240444 in words is "thirty-two billion, two hundred forty-three million, two hundred forty thousand, four hundred forty-four".