9394662168440 has 16 divisors (see below), whose sum is σ = 21137989879080. Its totient is φ = 3757864867360.

The previous prime is 9394662168407. The next prime is 9394662168449. The reversal of 9394662168440 is 448612664939.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (9394662168449) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 117433277066 + ... + 117433277145.

Almost surely, 2^{9394662168440} is an apocalyptic number.

It is an amenable number.

9394662168440 is an abundant number, since it is smaller than the sum of its proper divisors (11743327710640).

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

9394662168440 is a wasteful number, since it uses less digits than its factorization.

9394662168440 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 234866554222 (or 234866554218 counting only the distinct ones).

The product of its (nonzero) digits is 53747712, while the sum is 62.

The spelling of 9394662168440 in words is "nine trillion, three hundred ninety-four billion, six hundred sixty-two million, one hundred sixty-eight thousand, four hundred forty".