8042246450844 has 24 divisors (see below), whose sum is σ = 18774860041728. Its totient is φ = 2679374770800.

The previous prime is 8042246450807. The next prime is 8042246450851. The reversal of 8042246450844 is 4480546422408.

It is a super-2 number, since 2×8042246450844² (a number of 27 digits) contains 22 as substring.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 171731382 + ... + 171778205.

It is an arithmetic number, because the mean of its divisors is an integer number (782285835072).

Almost surely, 2^{8042246450844} is an apocalyptic number.

It is an amenable number.

8042246450844 is an abundant number, since it is smaller than the sum of its proper divisors (10732613590884).

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

8042246450844 is a wasteful number, since it uses less digits than its factorization.

8042246450844 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 343511545 (or 343511543 counting only the distinct ones).

The product of its (nonzero) digits is 7864320, while the sum is 51.

The spelling of 8042246450844 in words is "eight trillion, forty-two billion, two hundred forty-six million, four hundred fifty thousand, eight hundred forty-four".