21214314424041 has 16 divisors (see below), whose sum is σ = 29951001267264. Its totient is φ = 13310328648704.

The previous prime is 21214314424033. The next prime is 21214314424057. The reversal of 21214314424041 is 14042441341212.

It is a cyclic number.

It is not a de Polignac number, because 21214314424041 - 2³ = 21214314424033 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 21214314423993 and 21214314424011.

It is not an unprimeable number, because it can be changed into a prime (21214314424441) 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, 8471391 + ... + 10686116.

It is an arithmetic number, because the mean of its divisors is an integer number (1871937579204).

Almost surely, 2^{21214314424041} is an apocalyptic number.

It is an amenable number.

21214314424041 is a deficient number, since it is larger than the sum of its proper divisors (8736686843223).

21214314424041 is a wasteful number, since it uses less digits than its factorization.

21214314424041 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 19179240.

The product of its (nonzero) digits is 24576, while the sum is 33.

Adding to 21214314424041 its reverse (14042441341212), we get a palindrome (35256755765253).

The spelling of 21214314424041 in words is "twenty-one trillion, two hundred fourteen billion, three hundred fourteen million, four hundred twenty-four thousand, forty-one".