43421414305 has 16 divisors (see below), whose sum is σ = 54960785280. Its totient is φ = 32841251712.

The previous prime is 43421414303. The next prime is 43421414341. The reversal of 43421414305 is 50341412434.

It is a cyclic number.

It is not a de Polignac number, because 43421414305 - 2¹ = 43421414303 is a prime.

It is not an unprimeable number, because it can be changed into a prime (43421414303) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 423004 + ... + 515533.

It is an arithmetic number, because the mean of its divisors is an integer number (3435049080).

Almost surely, 2^43421414305 is an apocalyptic number.

It is an amenable number.

43421414305 is a deficient number, since it is larger than the sum of its proper divisors (11539370975).

43421414305 is a wasteful number, since it uses less digits than its factorization.

43421414305 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 939048.

The product of its (nonzero) digits is 23040, while the sum is 31.

Adding to 43421414305 its reverse (50341412434), we get a palindrome (93762826739).

The spelling of 43421414305 in words is "forty-three billion, four hundred twenty-one million, four hundred fourteen thousand, three hundred five".