9446390032 has 40 divisors (see below), whose sum is σ = 18588765600. Its totient is φ = 4649390592.

The previous prime is 9446390021. The next prime is 9446390077. The reversal of 9446390032 is 2300936449.

It is a super-2 number, since 2×9446390032² (a number of 21 digits) contains 22 as substring.

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 7 ways as a sum of consecutive naturals, for example, 2280219 + ... + 2284357.

It is an arithmetic number, because the mean of its divisors is an integer number (464719140).

Almost surely, 2^9446390032 is an apocalyptic number.

It is an amenable number.

9446390032 is a deficient number, since it is larger than the sum of its proper divisors (9142375568).

9446390032 is a wasteful number, since it uses less digits than its factorization.

9446390032 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 6343 (or 6337 counting only the distinct ones).

The product of its (nonzero) digits is 139968, while the sum is 40.

The square root of 9446390032 is about 97192.5410306779. The cubic root of 9446390032 is about 2113.9203734493.

The spelling of 9446390032 in words is "nine billion, four hundred forty-six million, three hundred ninety thousand, thirty-two".