40834134886463 has 2 divisors, whose sum is σ = 40834134886464. Its totient is φ = 40834134886462.

The previous prime is 40834134886451. The next prime is 40834134886477. The reversal of 40834134886463 is 36468843143804.

It is a happy number.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 40834134886463 - 2³⁰ = 40833061144639 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 40834134886396 and 40834134886405.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (40834134886063) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 20417067443231 + 20417067443232.

It is an arithmetic number, because the mean of its divisors is an integer number (20417067443232).

Almost surely, 2^{40834134886463} is an apocalyptic number.

40834134886463 is a deficient number, since it is larger than the sum of its proper divisors (1).

40834134886463 is an equidigital number, since it uses as much as digits as its factorization.

40834134886463 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 127401984, while the sum is 62.

The spelling of 40834134886463 in words is "forty trillion, eight hundred thirty-four billion, one hundred thirty-four million, eight hundred eighty-six thousand, four hundred sixty-three".