43306673540441 has 4 divisors (see below), whose sum is σ = 43306909192932. Its totient is φ = 43306437887952.

The previous prime is 43306673540419. The next prime is 43306673540489. The reversal of 43306673540441 is 14404537660334.

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 14321683360000 + 28984990180441 = 3784400^2 + 5383771^2 .

It is a cyclic number.

It is not a de Polignac number, because 43306673540441 - 2¹⁴ = 43306673524057 is a prime.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 43306673540441.

It is not an unprimeable number, because it can be changed into a prime (43306673440441) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 117550370 + ... + 117918203.

It is an arithmetic number, because the mean of its divisors is an integer number (10826727298233).

Almost surely, 2^{43306673540441} is an apocalyptic number.

It is an amenable number.

43306673540441 is a deficient number, since it is larger than the sum of its proper divisors (235652491).

43306673540441 is a wasteful number, since it uses less digits than its factorization.

43306673540441 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 235652490.

The product of its (nonzero) digits is 8709120, while the sum is 50.

The spelling of 43306673540441 in words is "forty-three trillion, three hundred six billion, six hundred seventy-three million, five hundred forty thousand, four hundred forty-one".