20140423414 has 4 divisors (see below), whose sum is σ = 30210635124. Its totient is φ = 10070211706.

The previous prime is 20140423357. The next prime is 20140423421. The reversal of 20140423414 is 41432404102.

It is a semiprime because it is the product of two primes.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 5035105852 + ... + 5035105855.

It is an arithmetic number, because the mean of its divisors is an integer number (7552658781).

Almost surely, 2^20140423414 is an apocalyptic number.

20140423414 is a deficient number, since it is larger than the sum of its proper divisors (10070211710).

20140423414 is a wasteful number, since it uses less digits than its factorization.

20140423414 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 10070211709.

The product of its (nonzero) digits is 3072, while the sum is 25.

Adding to 20140423414 its reverse (41432404102), we get a palindrome (61572827516).

The spelling of 20140423414 in words is "twenty billion, one hundred forty million, four hundred twenty-three thousand, four hundred fourteen".