21410134014 has 16 divisors (see below), whose sum is σ = 42821785728. Its totient is φ = 7136458392.

The previous prime is 21410134003. The next prime is 21410134019. The reversal of 21410134014 is 41043101412.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (21410134019) 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, 212929 + ... + 296915.

It is an arithmetic number, because the mean of its divisors is an integer number (2676361608).

Almost surely, 2^21410134014 is an apocalyptic number.

21410134014 is an abundant number, since it is smaller than the sum of its proper divisors (21411651714).

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

21410134014 is a wasteful number, since it uses less digits than its factorization.

21410134014 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 126479.

The product of its (nonzero) digits is 384, while the sum is 21.

Adding to 21410134014 its reverse (41043101412), we get a palindrome (62453235426).

The spelling of 21410134014 in words is "twenty-one billion, four hundred ten million, one hundred thirty-four thousand, fourteen".