21050441214 has 32 divisors (see below), whose sum is σ = 45954687744. Its totient is φ = 6375247680.

The previous prime is 21050441213. The next prime is 21050441219. The reversal of 21050441214 is 41214405012.

21050441214 is digitally balanced in base 5, because in such base it contains all the possibile digits an equal number of times.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (21050441213) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 24727 + ... + 206669.

It is an arithmetic number, because the mean of its divisors is an integer number (1436083992).

Almost surely, 2^21050441214 is an apocalyptic number.

21050441214 is an abundant number, since it is smaller than the sum of its proper divisors (24904246530).

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

21050441214 is a wasteful number, since it uses less digits than its factorization.

21050441214 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 183712.

The product of its (nonzero) digits is 1280, while the sum is 24.

Adding to 21050441214 its reverse (41214405012), we get a palindrome (62264846226).

It can be divided in two parts, 21050 and 441214, that added together give a palindrome (462264).

The spelling of 21050441214 in words is "twenty-one billion, fifty million, four hundred forty-one thousand, two hundred fourteen".