43140302205 has 128 divisors (see below), whose sum is σ = 93597106176. Its totient is φ = 16384896000.

The previous prime is 43140302189. The next prime is 43140302273. The reversal of 43140302205 is 50220304134.

It is not a de Polignac number, because 43140302205 - 2⁴ = 43140302189 is a prime.

It is a super-2 number, since 2×43140302205² (a number of 22 digits) contains 22 as substring.

It is a Curzon number.

It is a congruent number.

It is an unprimeable number.

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 127 ways as a sum of consecutive naturals, for example, 1502292 + ... + 1530738.

It is an arithmetic number, because the mean of its divisors is an integer number (731227392).

Almost surely, 2^43140302205 is an apocalyptic number.

It is an amenable number.

43140302205 is an abundant number, since it is smaller than the sum of its proper divisors (50456803971).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

43140302205 is a wasteful number, since it uses less digits than its factorization.

43140302205 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 28587.

The product of its (nonzero) digits is 2880, while the sum is 24.

Adding to 43140302205 its reverse (50220304134), we get a palindrome (93360606339).

The spelling of 43140302205 in words is "forty-three billion, one hundred forty million, three hundred two thousand, two hundred five".