6444705540352 has 36 divisors (see below), whose sum is σ = 12865824281520. Its totient is φ = 3221955035648.

The previous prime is 6444705540281. The next prime is 6444705540373. The reversal of 6444705540352 is 2530455074446.

It is a junction number, because it is equal to n+sod(n) for n = 6444705540296 and 6444705540305.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 529899 + ... + 3629077.

It is an arithmetic number, because the mean of its divisors is an integer number (357384007820).

Almost surely, 2^{6444705540352} is an apocalyptic number.

It is an amenable number.

6444705540352 is a deficient number, since it is larger than the sum of its proper divisors (6421118741168).

6444705540352 is an equidigital number, since it uses as much as digits as its factorization.

6444705540352 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3107318 (or 3107304 counting only the distinct ones).

The product of its (nonzero) digits is 8064000, while the sum is 49.

The spelling of 6444705540352 in words is "six trillion, four hundred forty-four billion, seven hundred five million, five hundred forty thousand, three hundred fifty-two".