43421203404214 has 16 divisors (see below), whose sum is σ = 68964942470688. Its totient is φ = 20432957940352.

The previous prime is 43421203404199. The next prime is 43421203404281. The reversal of 43421203404214 is 41240430212434.

It is a Harshad number since it is a multiple of its sum of digits (34).

It is a self number, because there is not a number n which added to its sum of digits gives 43421203404214.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 15889057 + ... + 18420220.

It is an arithmetic number, because the mean of its divisors is an integer number (4310308904418).

Almost surely, 2^{43421203404214} is an apocalyptic number.

43421203404214 is a deficient number, since it is larger than the sum of its proper divisors (25543739066474).

43421203404214 is a wasteful number, since it uses less digits than its factorization.

43421203404214 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 34346519.

The product of its (nonzero) digits is 73728, while the sum is 34.

Adding to 43421203404214 its reverse (41240430212434), we get a palindrome (84661633616648).

The spelling of 43421203404214 in words is "forty-three trillion, four hundred twenty-one billion, two hundred three million, four hundred four thousand, two hundred fourteen".