21014304041 has 8 divisors (see below), whose sum is σ = 21552912864. Its totient is φ = 20476936480.

The previous prime is 21014304037. The next prime is 21014304049. The reversal of 21014304041 is 14040341012.

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

It is a cyclic number.

It is not a de Polignac number, because 21014304041 - 2² = 21014304037 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (21014304049) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 275975 + ... + 343788.

It is an arithmetic number, because the mean of its divisors is an integer number (2694114108).

Almost surely, 2^21014304041 is an apocalyptic number.

It is an amenable number.

21014304041 is a deficient number, since it is larger than the sum of its proper divisors (538608823).

21014304041 is an equidigital number, since it uses as much as digits as its factorization.

21014304041 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 620631.

The product of its (nonzero) digits is 384, while the sum is 20.

Adding to 21014304041 its reverse (14040341012), we get a palindrome (35054645053).

The spelling of 21014304041 in words is "twenty-one billion, fourteen million, three hundred four thousand, forty-one".