21300441104 has 20 divisors (see below), whose sum is σ = 41274027564. Its totient is φ = 10649079168.

The previous prime is 21300441103. The next prime is 21300441121. The reversal of 21300441104 is 40114400312.

It can be written as a sum of positive squares in 2 ways, for example, as 2132592400 + 19167848704 = 46180^2 + 138448^2 .

It is not an unprimeable number, because it can be changed into a prime (21300441103) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 94274 + ... + 226910.

Almost surely, 2^21300441104 is an apocalyptic number.

It is an amenable number.

21300441104 is a deficient number, since it is larger than the sum of its proper divisors (19973586460).

21300441104 is a wasteful number, since it uses less digits than its factorization.

21300441104 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 142682 (or 142676 counting only the distinct ones).

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

Adding to 21300441104 its reverse (40114400312), we get a palindrome (61414841416).

The spelling of 21300441104 in words is "twenty-one billion, three hundred million, four hundred forty-one thousand, one hundred four".