21424463325334 has 16 divisors (see below), whose sum is σ = 32150052896256. Its totient is φ = 10707779745000.

The previous prime is 21424463325263. The next prime is 21424463325371. The reversal of 21424463325334 is 43352336442412.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 61667299 + ... + 62013745.

It is an arithmetic number, because the mean of its divisors is an integer number (2009378306016).

Almost surely, 2^{21424463325334} is an apocalyptic number.

21424463325334 is a deficient number, since it is larger than the sum of its proper divisors (10725589570922).

21424463325334 is a wasteful number, since it uses less digits than its factorization.

21424463325334 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 359211.

The product of its digits is 4976640, while the sum is 46.

Adding to 21424463325334 its reverse (43352336442412), we get a palindrome (64776799767746).

The spelling of 21424463325334 in words is "twenty-one trillion, four hundred twenty-four billion, four hundred sixty-three million, three hundred twenty-five thousand, three hundred thirty-four".