9404977386 has 48 divisors (see below), whose sum is σ = 22472371296. Its totient is φ = 2614508064.

The previous prime is 9404977343. The next prime is 9404977391. The reversal of 9404977386 is 6837794049.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 421416 + ... + 443171.

It is an arithmetic number, because the mean of its divisors is an integer number (468174402).

Almost surely, 2^9404977386 is an apocalyptic number.

9404977386 is an abundant number, since it is smaller than the sum of its proper divisors (13067393910).

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

9404977386 is a wasteful number, since it uses less digits than its factorization.

9404977386 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 864643 (or 864636 counting only the distinct ones).

The product of its (nonzero) digits is 9144576, while the sum is 57.

The square root of 9404977386 is about 96979.2626596016. The cubic root of 9404977386 is about 2110.8267303809.

The spelling of 9404977386 in words is "nine billion, four hundred four million, nine hundred seventy-seven thousand, three hundred eighty-six".