43574348313 has 48 divisors (see below), whose sum is σ = 64320282000. Its totient is φ = 28420429824.

The previous prime is 43574348299. The next prime is 43574348327. The reversal of 43574348313 is 31384347534.

43574348313 is a `hidden beast` number, since 4 + 3 + 574 + 3 + 48 + 31 + 3 = 666.

It is an interprime number because it is at equal distance from previous prime (43574348299) and next prime (43574348327).

It can be written as a sum of positive squares in 8 ways, for example, as 3319142544 + 40255205769 = 57612^2 + 200637^2 .

It is not a de Polignac number, because 43574348313 - 2⁶ = 43574348249 is a prime.

It is not an unprimeable number, because it can be changed into a prime (43574348333) 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 47 ways as a sum of consecutive naturals, for example, 76580293 + ... + 76580861.

It is an arithmetic number, because the mean of its divisors is an integer number (1340005875).

Almost surely, 2^43574348313 is an apocalyptic number.

It is an amenable number.

43574348313 is a deficient number, since it is larger than the sum of its proper divisors (20745933687).

43574348313 is a wasteful number, since it uses less digits than its factorization.

43574348313 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1386 (or 1383 counting only the distinct ones).

The product of its digits is 1451520, while the sum is 45.

The spelling of 43574348313 in words is "forty-three billion, five hundred seventy-four million, three hundred forty-eight thousand, three hundred thirteen".