20344331641334 has 8 divisors (see below), whose sum is σ = 30518823276648. Its totient is φ = 10171390549120.

The previous prime is 20344331641331. The next prime is 20344331641357. The reversal of 20344331641334 is 43314613344302.

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

It is a junction number, because it is equal to n+sod(n) for n = 20344331641291 and 20344331641300.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (20344331641331) 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, 387602972 + ... + 387655455.

It is an arithmetic number, because the mean of its divisors is an integer number (3814852909581).

Almost surely, 2^{20344331641334} is an apocalyptic number.

20344331641334 is a deficient number, since it is larger than the sum of its proper divisors (10174491635314).

20344331641334 is a wasteful number, since it uses less digits than its factorization.

20344331641334 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 775271550.

The product of its (nonzero) digits is 746496, while the sum is 41.

Adding to 20344331641334 its reverse (43314613344302), we get a palindrome (63658944985636).

The spelling of 20344331641334 in words is "twenty trillion, three hundred forty-four billion, three hundred thirty-one million, six hundred forty-one thousand, three hundred thirty-four".