20321440114 has 8 divisors (see below), whose sum is σ = 30535733340. Its totient is φ = 10142862336.

The previous prime is 20321440099. The next prime is 20321440169. The reversal of 20321440114 is 41104412302.

It is a happy number.

It can be written as a sum of positive squares in 2 ways, for example, as 20315656089 + 5784025 = 142533^2 + 2405^2 .

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

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 8927439 + ... + 8929714.

Almost surely, 2^20321440114 is an apocalyptic number.

20321440114 is a deficient number, since it is larger than the sum of its proper divisors (10214293226).

20321440114 is a wasteful number, since it uses less digits than its factorization.

20321440114 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 17857724.

The product of its (nonzero) digits is 768, while the sum is 22.

Adding to 20321440114 its reverse (41104412302), we get a palindrome (61425852416).

The spelling of 20321440114 in words is "twenty billion, three hundred twenty-one million, four hundred forty thousand, one hundred fourteen".