20434234324001 has 8 divisors (see below), whose sum is σ = 20794755187464. Its totient is φ = 20075891834880.

The previous prime is 20434234323989. The next prime is 20434234324033. The reversal of 20434234324001 is 10042343243402.

It can be written as a sum of positive squares in 4 ways, for example, as 5541975139600 + 14892259184401 = 2354140^2 + 3859049^2 .

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-20434234324001 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (20434234324051) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 544574660 + ... + 544612181.

It is an arithmetic number, because the mean of its divisors is an integer number (2599344398433).

Almost surely, 2^{20434234324001} is an apocalyptic number.

It is an amenable number.

20434234324001 is a deficient number, since it is larger than the sum of its proper divisors (360520863463).

20434234324001 is a wasteful number, since it uses less digits than its factorization.

20434234324001 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1089187171.

The product of its (nonzero) digits is 55296, while the sum is 32.

Adding to 20434234324001 its reverse (10042343243402), we get a palindrome (30476577567403).

The spelling of 20434234324001 in words is "twenty trillion, four hundred thirty-four billion, two hundred thirty-four million, three hundred twenty-four thousand, one".