20344142224001 has 4 divisors (see below), whose sum is σ = 21414886551600. Its totient is φ = 19273397896404.

The previous prime is 20344142223983. The next prime is 20344142224027. The reversal of 20344142224001 is 10042224144302.

It is a happy number.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4.

It is a cyclic number.

It is not a de Polignac number, because 20344142224001 - 2¹⁴ = 20344142207617 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (20344142224051) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 535372163771 + ... + 535372163808.

It is an arithmetic number, because the mean of its divisors is an integer number (5353721637900).

Almost surely, 2^{20344142224001} is an apocalyptic number.

It is an amenable number.

20344142224001 is a deficient number, since it is larger than the sum of its proper divisors (1070744327599).

20344142224001 is a wasteful number, since it uses less digits than its factorization.

20344142224001 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1070744327598.

The product of its (nonzero) digits is 12288, while the sum is 29.

Adding to 20344142224001 its reverse (10042224144302), we get a palindrome (30386366368303).

The spelling of 20344142224001 in words is "twenty trillion, three hundred forty-four billion, one hundred forty-two million, two hundred twenty-four thousand, one".