9400009612 has 48 divisors (see below), whose sum is σ = 19820174080. Its totient is φ = 3810628800.

The previous prime is 9400009603. The next prime is 9400009621. The reversal of 9400009612 is 2169000049.

It is a happy number.

It is an interprime number because it is at equal distance from previous prime (9400009603) and next prime (9400009621).

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 338287 + ... + 365017.

Almost surely, 2^9400009612 is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 9400009612, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (9910087040).

9400009612 is an abundant number, since it is smaller than the sum of its proper divisors (10420164468).

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

9400009612 is a wasteful number, since it uses less digits than its factorization.

9400009612 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 27422 (or 27420 counting only the distinct ones).

The product of its (nonzero) digits is 3888, while the sum is 31.

The square root of 9400009612 is about 96953.6467184190. The cubic root of 9400009612 is about 2110.4550138405.

The spelling of 9400009612 in words is "nine billion, four hundred million, nine thousand, six hundred twelve".