21411440114 has 8 divisors (see below), whose sum is σ = 32504114160. Its totient is φ = 10576735396.

The previous prime is 21411440107. The next prime is 21411440129. The reversal of 21411440114 is 41104411412.

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

It is a self number, because there is not a number n which added to its sum of digits gives 21411440114.

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 in 3 ways as a sum of consecutive naturals, for example, 64492124 + ... + 64492455.

It is an arithmetic number, because the mean of its divisors is an integer number (4063014270).

Almost surely, 2^21411440114 is an apocalyptic number.

21411440114 is a deficient number, since it is larger than the sum of its proper divisors (11092674046).

21411440114 is a wasteful number, since it uses less digits than its factorization.

21411440114 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 128984664.

The product of its (nonzero) digits is 512, while the sum is 23.

Adding to 21411440114 its reverse (41104411412), we get a palindrome (62515851526).

The spelling of 21411440114 in words is "twenty-one billion, four hundred eleven million, four hundred forty thousand, one hundred fourteen".