20104444343 has 8 divisors (see below), whose sum is σ = 20416133808. Its totient is φ = 19794409024.

The previous prime is 20104444309. The next prime is 20104444403. The reversal of 20104444343 is 34344440102.

It is a happy number.

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

It is a cyclic number.

It is not a de Polignac number, because 20104444343 - 2³⁰ = 19030702519 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (20104444303) 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, 389030 + ... + 437667.

It is an arithmetic number, because the mean of its divisors is an integer number (2552016726).

Almost surely, 2^20104444343 is an apocalyptic number.

20104444343 is a deficient number, since it is larger than the sum of its proper divisors (311689465).

20104444343 is an equidigital number, since it uses as much as digits as its factorization.

20104444343 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 827073.

The product of its (nonzero) digits is 18432, while the sum is 29.

Adding to 20104444343 its reverse (34344440102), we get a palindrome (54448884445).

The spelling of 20104444343 in words is "twenty billion, one hundred four million, four hundred forty-four thousand, three hundred forty-three".