9005389412 has 24 divisors (see below), whose sum is σ = 15867245856. Its totient is φ = 4471996608.

The previous prime is 9005389381. The next prime is 9005389429. The reversal of 9005389412 is 2149835009.

It is a self number, because there is not a number n which added to its sum of digits gives 9005389412.

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, 334568 + ... + 360480.

It is an arithmetic number, because the mean of its divisors is an integer number (661135244).

Almost surely, 2^9005389412 is an apocalyptic number.

It is an amenable number.

9005389412 is a deficient number, since it is larger than the sum of its proper divisors (6861856444).

9005389412 is a wasteful number, since it uses less digits than its factorization.

9005389412 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 26507 (or 26505 counting only the distinct ones).

The product of its (nonzero) digits is 77760, while the sum is 41.

The square root of 9005389412 is about 94896.7302492557. The cubic root of 9005389412 is about 2080.4989412657.

The spelling of 9005389412 in words is "nine billion, five million, three hundred eighty-nine thousand, four hundred twelve".