43430505040411 has 4 divisors (see below), whose sum is σ = 43447732534024. Its totient is φ = 43413277546800.

The previous prime is 43430505040409. The next prime is 43430505040423. The reversal of 43430505040411 is 11404050503434.

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

It is a cyclic number.

It is not a de Polignac number, because 43430505040411 - 2¹ = 43430505040409 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (43430505043411) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (29) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 8613743025 + ... + 8613748066.

It is an arithmetic number, because the mean of its divisors is an integer number (10861933133506).

Almost surely, 2^{43430505040411} is an apocalyptic number.

43430505040411 is a deficient number, since it is larger than the sum of its proper divisors (17227493613).

43430505040411 is a wasteful number, since it uses less digits than its factorization.

43430505040411 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 17227493612.

The product of its (nonzero) digits is 57600, while the sum is 34.

Adding to 43430505040411 its reverse (11404050503434), we get a palindrome (54834555543845).

The spelling of 43430505040411 in words is "forty-three trillion, four hundred thirty billion, five hundred five million, forty thousand, four hundred eleven".