40468415756479 has 2 divisors, whose sum is σ = 40468415756480. Its totient is φ = 40468415756478.

The previous prime is 40468415756411. The next prime is 40468415756533. The reversal of 40468415756479 is 97465751486404.

It is a strong prime.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-40468415756479 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (40468415751479) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 20234207878239 + 20234207878240.

It is an arithmetic number, because the mean of its divisors is an integer number (20234207878240).

Almost surely, 2^{40468415756479} is an apocalyptic number.

40468415756479 is a deficient number, since it is larger than the sum of its proper divisors (1).

40468415756479 is an equidigital number, since it uses as much as digits as its factorization.

40468415756479 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 812851200, while the sum is 70.

The spelling of 40468415756479 in words is "forty trillion, four hundred sixty-eight billion, four hundred fifteen million, seven hundred fifty-six thousand, four hundred seventy-nine".