20432014042434 has 32 divisors (see below), whose sum is σ = 41300909622720. Its totient is φ = 6738244037952.

The previous prime is 20432014042403. The next prime is 20432014042459. The reversal of 20432014042434 is 43424041023402.

It is a junction number, because it is equal to n+sod(n) for n = 20432014042395 and 20432014042404.

It is an unprimeable number.

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, 48073249 + ... + 48496404.

It is an arithmetic number, because the mean of its divisors is an integer number (1290653425710).

Almost surely, 2^{20432014042434} is an apocalyptic number.

20432014042434 is an abundant number, since it is smaller than the sum of its proper divisors (20868895580286).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

20432014042434 is a wasteful number, since it uses less digits than its factorization.

20432014042434 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 96570034.

The product of its (nonzero) digits is 73728, while the sum is 33.

Adding to 20432014042434 its reverse (43424041023402), we get a palindrome (63856055065836).

The spelling of 20432014042434 in words is "twenty trillion, four hundred thirty-two billion, fourteen million, forty-two thousand, four hundred thirty-four".