40114330391 has 2 divisors, whose sum is σ = 40114330392. Its totient is φ = 40114330390.

The previous prime is 40114330387. The next prime is 40114330411. The reversal of 40114330391 is 19303341104.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 40114330391 - 2² = 40114330387 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (40114330331) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 20057165195 + 20057165196.

It is an arithmetic number, because the mean of its divisors is an integer number (20057165196).

Almost surely, 2^40114330391 is an apocalyptic number.

40114330391 is a deficient number, since it is larger than the sum of its proper divisors (1).

40114330391 is an equidigital number, since it uses as much as digits as its factorization.

40114330391 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 3888, while the sum is 29.

Adding to 40114330391 its reverse (19303341104), we get a palindrome (59417671495).

The spelling of 40114330391 in words is "forty billion, one hundred fourteen million, three hundred thirty thousand, three hundred ninety-one".