40140716322479 has 2 divisors, whose sum is σ = 40140716322480. Its totient is φ = 40140716322478.

The previous prime is 40140716322467. The next prime is 40140716322491. The reversal of 40140716322479 is 97422361704104.

It is a balanced prime because it is at equal distance from previous prime (40140716322467) and next prime (40140716322491).

It is a cyclic number.

It is not a de Polignac number, because 40140716322479 - 2²⁰ = 40140715273903 is a prime.

It is a super-2 number, since 2×40140716322479² (a number of 28 digits) contains 22 as substring.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (40140716322419) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 20070358161239 + 20070358161240.

It is an arithmetic number, because the mean of its divisors is an integer number (20070358161240).

Almost surely, 2^{40140716322479} is an apocalyptic number.

40140716322479 is a deficient number, since it is larger than the sum of its proper divisors (1).

40140716322479 is an equidigital number, since it uses as much as digits as its factorization.

40140716322479 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 2032128, while the sum is 50.

The spelling of 40140716322479 in words is "forty trillion, one hundred forty billion, seven hundred sixteen million, three hundred twenty-two thousand, four hundred seventy-nine".