32444311345 has 8 divisors (see below), whose sum is σ = 38934438120. Its totient is φ = 25954606080.

The previous prime is 32444311337. The next prime is 32444311349. The reversal of 32444311345 is 54311344423.

It can be written as a sum of positive squares in 4 ways, for example, as 687645729 + 31756665616 = 26223^2 + 178204^2 .

It is a sphenic number, since it is the product of 3 distinct primes.

It is not a de Polignac number, because 32444311345 - 2³ = 32444311337 is a prime.

It is a self number, because there is not a number n which added to its sum of digits gives 32444311345.

It is not an unprimeable number, because it can be changed into a prime (32444311349) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 100551 + ... + 273859.

It is an arithmetic number, because the mean of its divisors is an integer number (4866804765).

Almost surely, 2^32444311345 is an apocalyptic number.

It is an amenable number.

32444311345 is a deficient number, since it is larger than the sum of its proper divisors (6490126775).

32444311345 is a wasteful number, since it uses less digits than its factorization.

32444311345 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 210755.

The product of its digits is 69120, while the sum is 34.

Adding to 32444311345 its reverse (54311344423), we get a palindrome (86755655768).

The spelling of 32444311345 in words is "thirty-two billion, four hundred forty-four million, three hundred eleven thousand, three hundred forty-five".