40443343333 has 8 divisors (see below), whose sum is σ = 40575896280. Its totient is φ = 40310983680.

The previous prime is 40443343331. The next prime is 40443343337. The reversal of 40443343333 is 33334334404.

It can be written as a sum of positive squares in 4 ways, for example, as 65254084 + 40378089249 = 8078^2 + 200943^2 .

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

It is a cyclic number.

It is not a de Polignac number, because 40443343333 - 2¹ = 40443343331 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 (40443343331) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 376923 + ... + 472183.

It is an arithmetic number, because the mean of its divisors is an integer number (5071987035).

Almost surely, 2^40443343333 is an apocalyptic number.

It is an amenable number.

40443343333 is a deficient number, since it is larger than the sum of its proper divisors (132552947).

40443343333 is an equidigital number, since it uses as much as digits as its factorization.

40443343333 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 96647.

The product of its (nonzero) digits is 186624, while the sum is 34.

Adding to 40443343333 its reverse (33334334404), we get a palindrome (73777677737).

The spelling of 40443343333 in words is "forty billion, four hundred forty-three million, three hundred forty-three thousand, three hundred thirty-three".