40592178019 has 2 divisors, whose sum is σ = 40592178020. Its totient is φ = 40592178018.

The previous prime is 40592178013. The next prime is 40592178031. The reversal of 40592178019 is 91087129504.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 40592178019 - 2¹¹ = 40592175971 is a prime.

It is a super-2 number, since 2×40592178019² (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 40592178019.

It is not a weakly prime, because it can be changed into another prime (40592178013) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 20296089009 + 20296089010.

It is an arithmetic number, because the mean of its divisors is an integer number (20296089010).

Almost surely, 2^40592178019 is an apocalyptic number.

40592178019 is a deficient number, since it is larger than the sum of its proper divisors (1).

40592178019 is an equidigital number, since it uses as much as digits as its factorization.

40592178019 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 181440, while the sum is 46.

The spelling of 40592178019 in words is "forty billion, five hundred ninety-two million, one hundred seventy-eight thousand, nineteen".