8442391302 has 48 divisors (see below), whose sum is σ = 18623105280. Its totient is φ = 2763277296.

The previous prime is 8442391291. The next prime is 8442391351. The reversal of 8442391302 is 2031932448.

It is a super-3 number, since 3×8442391302³ (a number of 31 digits) contains 333 as substring.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 1039903 + ... + 1047989.

It is an arithmetic number, because the mean of its divisors is an integer number (387981360).

Almost surely, 2^8442391302 is an apocalyptic number.

8442391302 is an abundant number, since it is smaller than the sum of its proper divisors (10180713978).

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

8442391302 is a wasteful number, since it uses less digits than its factorization.

8442391302 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 9137 (or 9134 counting only the distinct ones).

The product of its (nonzero) digits is 41472, while the sum is 36.

The square root of 8442391302 is about 91882.4863725400. The cubic root of 8442391302 is about 2036.2065301212.

The spelling of 8442391302 in words is "eight billion, four hundred forty-two million, three hundred ninety-one thousand, three hundred two".