6441467438 has 16 divisors (see below), whose sum is σ = 11623701120. Its totient is φ = 2615332536.

The previous prime is 6441467407. The next prime is 6441467441. The reversal of 6441467438 is 8347641446.

6441467438 is digitally balanced in base 5, because in such base it contains all the possibile digits an equal number of times.

It is a junction number, because it is equal to n+sod(n) for n = 6441467392 and 6441467401.

It is a congruent number.

It is an unprimeable number.

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 7 ways as a sum of consecutive naturals, for example, 12107756 + ... + 12108287.

It is an arithmetic number, because the mean of its divisors is an integer number (726481320).

Almost surely, 2^6441467438 is an apocalyptic number.

6441467438 is a deficient number, since it is larger than the sum of its proper divisors (5182233682).

6441467438 is a wasteful number, since it uses less digits than its factorization.

6441467438 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 24216071.

The product of its digits is 1548288, while the sum is 47.

The square root of 6441467438 is about 80258.7530304328. The cubic root of 6441467438 is about 1860.6367956799.

The spelling of 6441467438 in words is "six billion, four hundred forty-one million, four hundred sixty-seven thousand, four hundred thirty-eight".