40234301291 has 2 divisors, whose sum is σ = 40234301292. Its totient is φ = 40234301290.

The previous prime is 40234301279. The next prime is 40234301299. The reversal of 40234301291 is 19210343204.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 40234301291 - 2²⁶ = 40167192427 is a prime.

It is not a weakly prime, because it can be changed into another prime (40234301299) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 20117150645 + 20117150646.

It is an arithmetic number, because the mean of its divisors is an integer number (20117150646).

Almost surely, 2^40234301291 is an apocalyptic number.

40234301291 is a deficient number, since it is larger than the sum of its proper divisors (1).

40234301291 is an equidigital number, since it uses as much as digits as its factorization.

40234301291 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 5184, while the sum is 29.

Adding to 40234301291 its reverse (19210343204), we get a palindrome (59444644495).

The spelling of 40234301291 in words is "forty billion, two hundred thirty-four million, three hundred one thousand, two hundred ninety-one".