21410144013 has 32 divisors (see below), whose sum is σ = 29463699456. Its totient is φ = 13821909248.

The previous prime is 21410143973. The next prime is 21410144027. The reversal of 21410144013 is 31044101412.

It is a cyclic number.

It is not a de Polignac number, because 21410144013 - 2⁶ = 21410143949 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (21410144083) by changing a digit.

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 31 ways as a sum of consecutive naturals, for example, 15661456 + ... + 15662822.

It is an arithmetic number, because the mean of its divisors is an integer number (920740608).

Almost surely, 2^21410144013 is an apocalyptic number.

It is an amenable number.

21410144013 is a deficient number, since it is larger than the sum of its proper divisors (8053555443).

21410144013 is a wasteful number, since it uses less digits than its factorization.

21410144013 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2513.

The product of its (nonzero) digits is 384, while the sum is 21.

Adding to 21410144013 its reverse (31044101412), we get a palindrome (52454245425).

The spelling of 21410144013 in words is "twenty-one billion, four hundred ten million, one hundred forty-four thousand, thirteen".