40718560471 has 2 divisors, whose sum is σ = 40718560472. Its totient is φ = 40718560470.

The previous prime is 40718560453. The next prime is 40718560507. The reversal of 40718560471 is 17406581704.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 40718560471 - 2²³ = 40710171863 is a prime.

It is a super-3 number, since 3×40718560471³ (a number of 33 digits) contains 333 as substring.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (40718563471) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 20359280235 + 20359280236.

It is an arithmetic number, because the mean of its divisors is an integer number (20359280236).

Almost surely, 2^40718560471 is an apocalyptic number.

40718560471 is a deficient number, since it is larger than the sum of its proper divisors (1).

40718560471 is an equidigital number, since it uses as much as digits as its factorization.

40718560471 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 188160, while the sum is 43.

The spelling of 40718560471 in words is "forty billion, seven hundred eighteen million, five hundred sixty thousand, four hundred seventy-one".