40310342343 has 6 divisors (see below), whose sum is σ = 58226050064. Its totient is φ = 26873561556.

The previous prime is 40310342339. The next prime is 40310342351. The reversal of 40310342343 is 34324301304.

40310342343 is a `hidden beast` number, since 4 + 0 + 310 + 3 + 4 + 2 + 343 = 666.

It is not a de Polignac number, because 40310342343 - 2² = 40310342339 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 (40310342393) 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 5 ways as a sum of consecutive naturals, for example, 2239463455 + ... + 2239463472.

Almost surely, 2^40310342343 is an apocalyptic number.

40310342343 is a deficient number, since it is larger than the sum of its proper divisors (17915707721).

40310342343 is a wasteful number, since it uses less digits than its factorization.

40310342343 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 4478926933 (or 4478926930 counting only the distinct ones).

The product of its (nonzero) digits is 10368, while the sum is 27.

Adding to 40310342343 its reverse (34324301304), we get a palindrome (74634643647).

The spelling of 40310342343 in words is "forty billion, three hundred ten million, three hundred forty-two thousand, three hundred forty-three".