40471814407 has 2 divisors, whose sum is σ = 40471814408. Its totient is φ = 40471814406.

The previous prime is 40471814399. The next prime is 40471814413. The reversal of 40471814407 is 70441817404.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 40471814407 - 2³ = 40471814399 is a prime.

It is a super-2 number, since 2×40471814407² (a number of 22 digits) contains 22 as substring.

It is a self number, because there is not a number n which added to its sum of digits gives 40471814407.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (40471814707) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 20235907203 + 20235907204.

It is an arithmetic number, because the mean of its divisors is an integer number (20235907204).

Almost surely, 2^40471814407 is an apocalyptic number.

40471814407 is a deficient number, since it is larger than the sum of its proper divisors (1).

40471814407 is an equidigital number, since it uses as much as digits as its factorization.

40471814407 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 100352, while the sum is 40.

The spelling of 40471814407 in words is "forty billion, four hundred seventy-one million, eight hundred fourteen thousand, four hundred seven".