40111132343 has 2 divisors, whose sum is σ = 40111132344. Its totient is φ = 40111132342.

The previous prime is 40111132337. The next prime is 40111132361. The reversal of 40111132343 is 34323111104.

It is a weak prime.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-40111132343 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (40111132043) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 20055566171 + 20055566172.

It is an arithmetic number, because the mean of its divisors is an integer number (20055566172).

Almost surely, 2^40111132343 is an apocalyptic number.

40111132343 is a deficient number, since it is larger than the sum of its proper divisors (1).

40111132343 is an equidigital number, since it uses as much as digits as its factorization.

40111132343 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 864, while the sum is 23.

Adding to 40111132343 its reverse (34323111104), we get a palindrome (74434243447).

The spelling of 40111132343 in words is "forty billion, one hundred eleven million, one hundred thirty-two thousand, three hundred forty-three".