20144442414 has 8 divisors (see below), whose sum is σ = 40288884840. Its totient is φ = 6714814136.

The previous prime is 20144442403. The next prime is 20144442431. The reversal of 20144442414 is 41424444102.

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

20144442414 is an admirable number.

It is a Curzon number.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 1678703529 + ... + 1678703540.

It is an arithmetic number, because the mean of its divisors is an integer number (5036110605).

Almost surely, 2^20144442414 is an apocalyptic number.

20144442414 is a primitive abundant number, since it is smaller than the sum of its proper divisors, none of which is abundant.

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

20144442414 is a wasteful number, since it uses less digits than its factorization.

20144442414 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3357407074.

The product of its (nonzero) digits is 16384, while the sum is 30.

Adding to 20144442414 its reverse (41424444102), we get a palindrome (61568886516).

The spelling of 20144442414 in words is "twenty billion, one hundred forty-four million, four hundred forty-two thousand, four hundred fourteen".