43421343111043 has 8 divisors (see below), whose sum is σ = 45864404427776. Its totient is φ = 41043430096200.

The previous prime is 43421343110983. The next prime is 43421343111049. The reversal of 43421343111043 is 34011134312434.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 43421343111043 - 2⁴⁵ = 8236971022211 is a prime.

It is a super-3 number, since 3×43421343111043³ (a number of 42 digits) contains 333 as substring.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (43421343111049) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 16287074103 + ... + 16287076768.

It is an arithmetic number, because the mean of its divisors is an integer number (5733050553472).

Almost surely, 2^{43421343111043} is an apocalyptic number.

43421343111043 is a gapful number since it is divisible by the number (43) formed by its first and last digit.

43421343111043 is a deficient number, since it is larger than the sum of its proper divisors (2443061316733).

43421343111043 is a wasteful number, since it uses less digits than its factorization.

43421343111043 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 32574150945.

The product of its (nonzero) digits is 41472, while the sum is 34.

Adding to 43421343111043 its reverse (34011134312434), we get a palindrome (77432477423477).

The spelling of 43421343111043 in words is "forty-three trillion, four hundred twenty-one billion, three hundred forty-three million, one hundred eleven thousand, forty-three".