40234110343 has 4 divisors (see below), whose sum is σ = 45981840400. Its totient is φ = 34486380288.

The previous prime is 40234110331. The next prime is 40234110359. The reversal of 40234110343 is 34301143204.

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

It is a cyclic number.

It is not a de Polignac number, because 40234110343 - 2²¹ = 40232013191 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 (40234110313) 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, 2873865018 + ... + 2873865031.

It is an arithmetic number, because the mean of its divisors is an integer number (11495460100).

Almost surely, 2^40234110343 is an apocalyptic number.

40234110343 is a deficient number, since it is larger than the sum of its proper divisors (5747730057).

40234110343 is an equidigital number, since it uses as much as digits as its factorization.

40234110343 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 5747730056.

The product of its (nonzero) digits is 3456, while the sum is 25.

Adding to 40234110343 its reverse (34301143204), we get a palindrome (74535253547).

The spelling of 40234110343 in words is "forty billion, two hundred thirty-four million, one hundred ten thousand, three hundred forty-three".