9410385640 has 32 divisors (see below), whose sum is σ = 21178529280. Its totient is φ = 3763236672.

The previous prime is 9410385629. The next prime is 9410385643. The reversal of 9410385640 is 465830149.

It is a Harshad number since it is a multiple of its sum of digits (40).

It is a junction number, because it is equal to n+sod(n) for n = 9410385593 and 9410385602.

It is not an unprimeable number, because it can be changed into a prime (9410385643) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 151429 + ... + 204331.

It is an arithmetic number, because the mean of its divisors is an integer number (661829040).

Almost surely, 2^9410385640 is an apocalyptic number.

It is an amenable number.

9410385640 is an abundant number, since it is smaller than the sum of its proper divisors (11768143640).

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

9410385640 is a wasteful number, since it uses less digits than its factorization.

9410385640 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 57361 (or 57357 counting only the distinct ones).

The product of its (nonzero) digits is 103680, while the sum is 40.

The square root of 9410385640 is about 97007.1422112826. The cubic root of 9410385640 is about 2111.2312573009.

The spelling of 9410385640 in words is "nine billion, four hundred ten million, three hundred eighty-five thousand, six hundred forty".