8841388402494 has 16 divisors (see below), whose sum is σ = 19647529783440. Its totient is φ = 2947129467480.

The previous prime is 8841388402487. The next prime is 8841388402501. The reversal of 8841388402494 is 4942048831488.

8841388402494 is a `hidden beast` number, since 8 + 8 + 4 + 1 + 388 + 4 + 0 + 249 + 4 = 666.

It is an interprime number because it is at equal distance from previous prime (8841388402487) and next prime (8841388402501).

It is a Smith number, since the sum of its digits (63) coincides with the sum of the digits of its prime factors.

It is a Curzon number.

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, 81864707377 + ... + 81864707484.

It is an arithmetic number, because the mean of its divisors is an integer number (1227970611465).

Almost surely, 2^{8841388402494} is an apocalyptic number.

8841388402494 is an abundant number, since it is smaller than the sum of its proper divisors (10806141380946).

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

8841388402494 is a wasteful number, since it uses less digits than its factorization.

8841388402494 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 163729414872 (or 163729414866 counting only the distinct ones).

The product of its (nonzero) digits is 56623104, while the sum is 63.

The spelling of 8841388402494 in words is "eight trillion, eight hundred forty-one billion, three hundred eighty-eight million, four hundred two thousand, four hundred ninety-four".