8442745385364 has 48 divisors (see below), whose sum is σ = 23176163808000. Its totient is φ = 2648704434048.

The previous prime is 8442745385311. The next prime is 8442745385387. The reversal of 8442745385364 is 4635835472448.

8442745385364 is a `hidden beast` number, since 8 + 4 + 4 + 27 + 45 + 38 + 536 + 4 = 666.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 2299220764 + ... + 2299224435.

It is an arithmetic number, because the mean of its divisors is an integer number (482836746000).

Almost surely, 2^{8442745385364} is an apocalyptic number.

It is an amenable number.

8442745385364 is an abundant number, since it is smaller than the sum of its proper divisors (14733418422636).

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

8442745385364 is a wasteful number, since it uses less digits than its factorization.

8442745385364 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 4598445229 (or 4598445221 counting only the distinct ones).

The product of its digits is 309657600, while the sum is 63.

The spelling of 8442745385364 in words is "eight trillion, four hundred forty-two billion, seven hundred forty-five million, three hundred eighty-five thousand, three hundred sixty-four".