43140203341 has 4 divisors (see below), whose sum is σ = 43141709500. Its totient is φ = 43138697184.

The previous prime is 43140203311. The next prime is 43140203347. The reversal of 43140203341 is 14330204134.

It is a semiprime because it is the product of two primes.

It can be written as a sum of positive squares in 2 ways, for example, as 22486202116 + 20654001225 = 149954^2 + 143715^2 .

It is a cyclic number.

It is not a de Polignac number, because 43140203341 - 2¹³ = 43140195149 is a prime.

It is a super-2 number, since 2×43140203341² (a number of 22 digits) contains 22 as substring.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (43140203347) 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 3 ways as a sum of consecutive naturals, for example, 709266 + ... + 767683.

It is an arithmetic number, because the mean of its divisors is an integer number (10785427375).

Almost surely, 2^43140203341 is an apocalyptic number.

It is an amenable number.

43140203341 is a deficient number, since it is larger than the sum of its proper divisors (1506159).

43140203341 is a wasteful number, since it uses less digits than its factorization.

43140203341 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1506158.

The product of its (nonzero) digits is 3456, while the sum is 25.

Adding to 43140203341 its reverse (14330204134), we get a palindrome (57470407475).

The spelling of 43140203341 in words is "forty-three billion, one hundred forty million, two hundred three thousand, three hundred forty-one".