21141441110413 has 48 divisors (see below), whose sum is σ = 23510881255680. Its totient is φ = 18996362112000.

The previous prime is 21141441110369. The next prime is 21141441110459. The reversal of 21141441110413 is 31401114414112.

It is a de Polignac number, because none of the positive numbers 2^k-21141441110413 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (21141441110513) 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 47 ways as a sum of consecutive naturals, for example, 435047445 + ... + 435096037.

It is an arithmetic number, because the mean of its divisors is an integer number (489810026160).

Almost surely, 2^{21141441110413} is an apocalyptic number.

It is an amenable number.

21141441110413 is a deficient number, since it is larger than the sum of its proper divisors (2369440145267).

21141441110413 is a wasteful number, since it uses less digits than its factorization.

21141441110413 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 49150 (or 49137 counting only the distinct ones).

The product of its (nonzero) digits is 1536, while the sum is 28.

Adding to 21141441110413 its reverse (31401114414112), we get a palindrome (52542555524525).

The spelling of 21141441110413 in words is "twenty-one trillion, one hundred forty-one billion, four hundred forty-one million, one hundred ten thousand, four hundred thirteen".