43605340631463 has 24 divisors (see below), whose sum is σ = 65453453022832. Its totient is φ = 25667357683968.

The previous prime is 43605340631441. The next prime is 43605340631477. The reversal of 43605340631463 is 36413604350634.

It is not a de Polignac number, because 43605340631463 - 2¹⁷ = 43605340500391 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (43605340631263) by changing a digit.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 1056771106 + ... + 1056812367.

Almost surely, 2^{43605340631463} is an apocalyptic number.

43605340631463 is a deficient number, since it is larger than the sum of its proper divisors (21848112391369).

43605340631463 is a wasteful number, since it uses less digits than its factorization.

43605340631463 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2113583535 (or 2113583512 counting only the distinct ones).

The product of its (nonzero) digits is 5598720, while the sum is 48.

The spelling of 43605340631463 in words is "forty-three trillion, six hundred five billion, three hundred forty million, six hundred thirty-one thousand, four hundred sixty-three".