40469508179743 has 2 divisors, whose sum is σ = 40469508179744. Its totient is φ = 40469508179742.

The previous prime is 40469508179693. The next prime is 40469508179761. The reversal of 40469508179743 is 34797180596404.

40469508179743 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a strong prime.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-40469508179743 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (40469508179143) 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, 20234754089871 + 20234754089872.

It is an arithmetic number, because the mean of its divisors is an integer number (20234754089872).

Almost surely, 2^{40469508179743} is an apocalyptic number.

40469508179743 is a deficient number, since it is larger than the sum of its proper divisors (1).

40469508179743 is an equidigital number, since it uses as much as digits as its factorization.

40469508179743 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 182891520, while the sum is 67.

The spelling of 40469508179743 in words is "forty trillion, four hundred sixty-nine billion, five hundred eight million, one hundred seventy-nine thousand, seven hundred forty-three".