40091302343 has 2 divisors, whose sum is σ = 40091302344. Its totient is φ = 40091302342.

The previous prime is 40091302333. The next prime is 40091302397. The reversal of 40091302343 is 34320319004.

40091302343 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 40091302343 - 2¹⁰ = 40091301319 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (40091302313) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 20045651171 + 20045651172.

It is an arithmetic number, because the mean of its divisors is an integer number (20045651172).

Almost surely, 2^40091302343 is an apocalyptic number.

40091302343 is a deficient number, since it is larger than the sum of its proper divisors (1).

40091302343 is an equidigital number, since it uses as much as digits as its factorization.

40091302343 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 7776, while the sum is 29.

The spelling of 40091302343 in words is "forty billion, ninety-one million, three hundred two thousand, three hundred forty-three".