9004118388 has 12 divisors (see below), whose sum is σ = 21009609600. Its totient is φ = 3001372792.

The previous prime is 9004118381. The next prime is 9004118401. The reversal of 9004118388 is 8838114009.

It is a tau number, because it is divible by the number of its divisors (12).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (9004118381) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 375171588 + ... + 375171611.

It is an arithmetic number, because the mean of its divisors is an integer number (1750800800).

Almost surely, 2^9004118388 is an apocalyptic number.

It is an amenable number.

9004118388 is an abundant number, since it is smaller than the sum of its proper divisors (12005491212).

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

9004118388 is a wasteful number, since it uses less digits than its factorization.

9004118388 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 750343206 (or 750343204 counting only the distinct ones).

The product of its (nonzero) digits is 55296, while the sum is 42.

The square root of 9004118388 is about 94890.0331330957. The cubic root of 9004118388 is about 2080.4010558630.

The spelling of 9004118388 in words is "nine billion, four million, one hundred eighteen thousand, three hundred eighty-eight".