40243334440303 has 2 divisors, whose sum is σ = 40243334440304. Its totient is φ = 40243334440302.

The previous prime is 40243334440259. The next prime is 40243334440339. The reversal of 40243334440303 is 30304443334204.

It is a happy number.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 40243334440303 - 2¹⁷ = 40243334309231 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (40243334440363) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 20121667220151 + 20121667220152.

It is an arithmetic number, because the mean of its divisors is an integer number (20121667220152).

Almost surely, 2^{40243334440303} is an apocalyptic number.

40243334440303 is a deficient number, since it is larger than the sum of its proper divisors (1).

40243334440303 is an equidigital number, since it uses as much as digits as its factorization.

40243334440303 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 497664, while the sum is 37.

Adding to 40243334440303 its reverse (30304443334204), we get a palindrome (70547777774507).

The spelling of 40243334440303 in words is "forty trillion, two hundred forty-three billion, three hundred thirty-four million, four hundred forty thousand, three hundred three".