43421341401 has 24 divisors (see below), whose sum is σ = 67534702560. Its totient is φ = 26782982016.

The previous prime is 43421341393. The next prime is 43421341493. The reversal of 43421341401 is 10414312434.

43421341401 is a `hidden beast` number, since 4 + 3 + 4 + 213 + 41 + 401 = 666.

It is not a de Polignac number, because 43421341401 - 2³ = 43421341393 is a prime.

It is not an unprimeable number, because it can be changed into a prime (43421341001) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 2396055 + ... + 2414108.

It is an arithmetic number, because the mean of its divisors is an integer number (2813945940).

Almost surely, 2^43421341401 is an apocalyptic number.

It is an amenable number.

43421341401 is a deficient number, since it is larger than the sum of its proper divisors (24113361159).

43421341401 is a wasteful number, since it uses less digits than its factorization.

43421341401 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 4810245 (or 4810242 counting only the distinct ones).

The product of its (nonzero) digits is 4608, while the sum is 27.

Adding to 43421341401 its reverse (10414312434), we get a palindrome (53835653835).

The spelling of 43421341401 in words is "forty-three billion, four hundred twenty-one million, three hundred forty-one thousand, four hundred one".