40562343343 has 2 divisors, whose sum is σ = 40562343344. Its totient is φ = 40562343342.

The previous prime is 40562343319. The next prime is 40562343361. The reversal of 40562343343 is 34334326504.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 40562343343 - 2³³ = 31972408751 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (40562343443) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 20281171671 + 20281171672.

It is an arithmetic number, because the mean of its divisors is an integer number (20281171672).

Almost surely, 2^40562343343 is an apocalyptic number.

40562343343 is a deficient number, since it is larger than the sum of its proper divisors (1).

40562343343 is an equidigital number, since it uses as much as digits as its factorization.

40562343343 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 311040, while the sum is 37.

Adding to 40562343343 its reverse (34334326504), we get a palindrome (74896669847).

The spelling of 40562343343 in words is "forty billion, five hundred sixty-two million, three hundred forty-three thousand, three hundred forty-three".