21433414014 has 48 divisors (see below), whose sum is σ = 47394502272. Its totient is φ = 6997932864.

The previous prime is 21433414001. The next prime is 21433414019. The reversal of 21433414014 is 41041433412.

21433414014 is a `hidden beast` number, since 214 + 3 + 3 + 41 + 401 + 4 = 666.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (21433414019) 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 23 ways as a sum of consecutive naturals, for example, 560572 + ... + 597584.

It is an arithmetic number, because the mean of its divisors is an integer number (987385464).

Almost surely, 2^21433414014 is an apocalyptic number.

21433414014 is an abundant number, since it is smaller than the sum of its proper divisors (25961088258).

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

21433414014 is a wasteful number, since it uses less digits than its factorization.

21433414014 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 37681 (or 37678 counting only the distinct ones).

The product of its (nonzero) digits is 4608, while the sum is 27.

Adding to 21433414014 its reverse (41041433412), we get a palindrome (62474847426).

The spelling of 21433414014 in words is "twenty-one billion, four hundred thirty-three million, four hundred fourteen thousand, fourteen".