43431460638743 has 8 divisors (see below), whose sum is σ = 46243158882480. Its totient is φ = 40648307555200.

The previous prime is 43431460638649. The next prime is 43431460638767. The reversal of 43431460638743 is 34783606413434.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 43431460638743 - 2²⁴ = 43431443861527 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 (43431460608743) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 7136286908 + ... + 7136292993.

It is an arithmetic number, because the mean of its divisors is an integer number (5780394860310).

Almost surely, 2^{43431460638743} is an apocalyptic number.

43431460638743 is a deficient number, since it is larger than the sum of its proper divisors (2811698243737).

43431460638743 is a wasteful number, since it uses less digits than its factorization.

43431460638743 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 14272580097.

The product of its (nonzero) digits is 41803776, while the sum is 56.

The spelling of 43431460638743 in words is "forty-three trillion, four hundred thirty-one billion, four hundred sixty million, six hundred thirty-eight thousand, seven hundred forty-three".