40243530314443 has 16 divisors (see below), whose sum is σ = 41052966002496. Its totient is φ = 39442743889920.

The previous prime is 40243530314431. The next prime is 40243530314489. The reversal of 40243530314443 is 34441303534204.

40243530314443 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a cyclic number.

It is not a de Polignac number, because 40243530314443 - 2¹⁷ = 40243530183371 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 40243530314396 and 40243530314405.

It is not an unprimeable number, because it can be changed into a prime (40243530314413) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 11390530 + ... + 14499352.

It is an arithmetic number, because the mean of its divisors is an integer number (2565810375156).

Almost surely, 2^{40243530314443} is an apocalyptic number.

40243530314443 is a deficient number, since it is larger than the sum of its proper divisors (809435688053).

40243530314443 is a wasteful number, since it uses less digits than its factorization.

40243530314443 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3110214.

The product of its (nonzero) digits is 829440, while the sum is 40.

Adding to 40243530314443 its reverse (34441303534204), we get a palindrome (74684833848647).

The spelling of 40243530314443 in words is "forty trillion, two hundred forty-three billion, five hundred thirty million, three hundred fourteen thousand, four hundred forty-three".