40486404463 has 2 divisors, whose sum is σ = 40486404464. Its totient is φ = 40486404462.

The previous prime is 40486404449. The next prime is 40486404481. The reversal of 40486404463 is 36440468404.

It is a weak prime.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-40486404463 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (40486404403) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 20243202231 + 20243202232.

It is an arithmetic number, because the mean of its divisors is an integer number (20243202232).

Almost surely, 2^40486404463 is an apocalyptic number.

40486404463 is a deficient number, since it is larger than the sum of its proper divisors (1).

40486404463 is an equidigital number, since it uses as much as digits as its factorization.

40486404463 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 884736, while the sum is 43.

The spelling of 40486404463 in words is "forty billion, four hundred eighty-six million, four hundred four thousand, four hundred sixty-three".