40443216301 has 8 divisors (see below), whose sum is σ = 40694902200. Its totient is φ = 40192281600.

The previous prime is 40443216299. The next prime is 40443216347. The reversal of 40443216301 is 10361234404.

It can be written as a sum of positive squares in 4 ways, for example, as 6651218025 + 33791998276 = 81555^2 + 183826^2 .

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 40443216301 - 2¹ = 40443216299 is a prime.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 40443216301.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (40443216701) 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 7 ways as a sum of consecutive naturals, for example, 79596 + ... + 295333.

It is an arithmetic number, because the mean of its divisors is an integer number (5086862775).

Almost surely, 2^40443216301 is an apocalyptic number.

It is an amenable number.

40443216301 is a deficient number, since it is larger than the sum of its proper divisors (251685899).

40443216301 is a wasteful number, since it uses less digits than its factorization.

40443216301 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 375599.

The product of its (nonzero) digits is 6912, while the sum is 28.

The spelling of 40443216301 in words is "forty billion, four hundred forty-three million, two hundred sixteen thousand, three hundred one".