14042020434434 has 32 divisors (see below), whose sum is σ = 21592540569600. Its totient is φ = 6845679645120.

The previous prime is 14042020434433. The next prime is 14042020434467. The reversal of 14042020434434 is 43443402024041.

It is a junction number, because it is equal to n+sod(n) for n = 14042020434394 and 14042020434403.

It is not an unprimeable number, because it can be changed into a prime (14042020434433) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 30081599 + ... + 30544829.

It is an arithmetic number, because the mean of its divisors is an integer number (674766892800).

Almost surely, 2^{14042020434434} is an apocalyptic number.

14042020434434 is a deficient number, since it is larger than the sum of its proper divisors (7550520135166).

14042020434434 is a wasteful number, since it uses less digits than its factorization.

14042020434434 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 464498.

The product of its (nonzero) digits is 147456, while the sum is 35.

Adding to 14042020434434 its reverse (43443402024041), we get a palindrome (57485422458475).

The spelling of 14042020434434 in words is "fourteen trillion, forty-two billion, twenty million, four hundred thirty-four thousand, four hundred thirty-four".