21301040410 has 32 divisors (see below), whose sum is σ = 43464476160. Its totient is φ = 7451051328.

The previous prime is 21301040399. The next prime is 21301040413. The reversal of 21301040410 is 1404010312.

It is not an unprimeable number, because it can be changed into a prime (21301040413) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 4309482 + ... + 4314421.

It is an arithmetic number, because the mean of its divisors is an integer number (1358264880).

Almost surely, 2^21301040410 is an apocalyptic number.

21301040410 is an abundant number, since it is smaller than the sum of its proper divisors (22163435750).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

21301040410 is a wasteful number, since it uses less digits than its factorization.

21301040410 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 8623942.

The product of its (nonzero) digits is 96, while the sum is 16.

Adding to 21301040410 its reverse (1404010312), we get a palindrome (22705050722).

The spelling of 21301040410 in words is "twenty-one billion, three hundred one million, forty thousand, four hundred ten".