40443101022343 has 4 divisors (see below), whose sum is σ = 40443534000280. Its totient is φ = 40442668044408.

The previous prime is 40443101022307. The next prime is 40443101022367. The reversal of 40443101022343 is 34322010134404.

It is a semiprime because it is the product of two primes.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-40443101022343 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 (40443101082343) 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 3 ways as a sum of consecutive naturals, for example, 216348828 + ... + 216535681.

It is an arithmetic number, because the mean of its divisors is an integer number (10110883500070).

Almost surely, 2^{40443101022343} is an apocalyptic number.

40443101022343 is a deficient number, since it is larger than the sum of its proper divisors (432977937).

40443101022343 is an equidigital number, since it uses as much as digits as its factorization.

40443101022343 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 432977936.

The product of its (nonzero) digits is 27648, while the sum is 31.

Adding to 40443101022343 its reverse (34322010134404), we get a palindrome (74765111156747).

The spelling of 40443101022343 in words is "forty trillion, four hundred forty-three billion, one hundred one million, twenty-two thousand, three hundred forty-three".