6441146742 has 8 divisors (see below), whose sum is σ = 12882293496. Its totient is φ = 2147048912.

The previous prime is 6441146713. The next prime is 6441146743. The reversal of 6441146742 is 2476411446.

It is a sphenic number, since it is the product of 3 distinct primes.

6441146742 is an admirable number.

It is a self number, because there is not a number n which added to its sum of digits gives 6441146742.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (6441146743) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 536762223 + ... + 536762234.

It is an arithmetic number, because the mean of its divisors is an integer number (1610286687).

Almost surely, 2^6441146742 is an apocalyptic number.

6441146742 is a primitive abundant number, since it is smaller than the sum of its proper divisors, none of which is abundant.

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

6441146742 is a wasteful number, since it uses less digits than its factorization.

6441146742 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1073524462.

The product of its digits is 129024, while the sum is 39.

The square root of 6441146742 is about 80256.7551175600. The cubic root of 6441146742 is about 1860.6059171735.

The spelling of 6441146742 in words is "six billion, four hundred forty-one million, one hundred forty-six thousand, seven hundred forty-two".