20140344017 has 8 divisors (see below), whose sum is σ = 20484597600. Its totient is φ = 19796186944.

The previous prime is 20140343987. The next prime is 20140344019. The reversal of 20140344017 is 71044304102.

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 20140344017 - 2⁸ = 20140343761 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (20140344019) 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, 489209 + ... + 528777.

It is an arithmetic number, because the mean of its divisors is an integer number (2560574700).

Almost surely, 2^20140344017 is an apocalyptic number.

It is an amenable number.

20140344017 is a deficient number, since it is larger than the sum of its proper divisors (344253583).

20140344017 is an equidigital number, since it uses as much as digits as its factorization.

20140344017 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 48255.

The product of its (nonzero) digits is 2688, while the sum is 26.

Adding to 20140344017 its reverse (71044304102), we get a palindrome (91184648119).

The spelling of 20140344017 in words is "twenty billion, one hundred forty million, three hundred forty-four thousand, seventeen".