21414017841 has 8 divisors (see below), whose sum is σ = 28572824640. Its totient is φ = 14265611472.

The previous prime is 21414017809. The next prime is 21414017897. The reversal of 21414017841 is 14871041412.

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

It is not a de Polignac number, because 21414017841 - 2⁵ = 21414017809 is a prime.

It is not an unprimeable number, because it can be changed into a prime (21414017341) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 2595301 + ... + 2603538.

It is an arithmetic number, because the mean of its divisors is an integer number (3571603080).

Almost surely, 2^21414017841 is an apocalyptic number.

It is an amenable number.

21414017841 is a deficient number, since it is larger than the sum of its proper divisors (7158806799).

21414017841 is a wasteful number, since it uses less digits than its factorization.

21414017841 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 5200215.

The product of its (nonzero) digits is 7168, while the sum is 33.

The spelling of 21414017841 in words is "twenty-one billion, four hundred fourteen million, seventeen thousand, eight hundred forty-one".