27430313043 has 24 divisors (see below), whose sum is σ = 43242448080. Its totient is φ = 15417501120.

The previous prime is 27430313041. The next prime is 27430313047. The reversal of 27430313043 is 34031303472.

It is not a de Polignac number, because 27430313043 - 2¹ = 27430313041 is a prime.

It is a self number, because there is not a number n which added to its sum of digits gives 27430313043.

It is not an unprimeable number, because it can be changed into a prime (27430313041) 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 in 23 ways as a sum of consecutive naturals, for example, 1520548 + ... + 1538481.

It is an arithmetic number, because the mean of its divisors is an integer number (1801768670).

Almost surely, 2^27430313043 is an apocalyptic number.

27430313043 is a deficient number, since it is larger than the sum of its proper divisors (15812135037).

27430313043 is a wasteful number, since it uses less digits than its factorization.

27430313043 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3059107 (or 3059100 counting only the distinct ones).

The product of its (nonzero) digits is 18144, while the sum is 30.

The spelling of 27430313043 in words is "twenty-seven billion, four hundred thirty million, three hundred thirteen thousand, forty-three".