8444073341385 has 48 divisors (see below), whose sum is σ = 16113461158080. Its totient is φ = 4056535624320.

The previous prime is 8444073341339. The next prime is 8444073341387. The reversal of 8444073341385 is 5831433704448.

8444073341385 is a `hidden beast` number, since 8 + 44 + 40 + 73 + 3 + 413 + 85 = 666.

It is not a de Polignac number, because 8444073341385 - 2⁹ = 8444073340873 is a prime.

It is a Smith number, since the sum of its digits (54) coincides with the sum of the digits of its prime factors.

It is not an unprimeable number, because it can be changed into a prime (8444073341387) by changing a digit.

It is a polite number, since it can be written in 47 ways as a sum of consecutive naturals, for example, 78197119 + ... + 78305028.

It is an arithmetic number, because the mean of its divisors is an integer number (335697107460).

Almost surely, 2^{8444073341385} is an apocalyptic number.

It is an amenable number.

8444073341385 is a deficient number, since it is larger than the sum of its proper divisors (7669387816695).

8444073341385 is a wasteful number, since it uses less digits than its factorization.

8444073341385 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 156502278 (or 156502275 counting only the distinct ones).

The product of its (nonzero) digits is 15482880, while the sum is 54.

The spelling of 8444073341385 in words is "eight trillion, four hundred forty-four billion, seventy-three million, three hundred forty-one thousand, three hundred eighty-five".