4008009212 has 6 divisors (see below), whose sum is σ = 7014016128. Its totient is φ = 2004004604.

The previous prime is 4008009193. The next prime is 4008009223. The reversal of 4008009212 is 2129008004.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 501001148 + ... + 501001155.

It is an arithmetic number, because the mean of its divisors is an integer number (1169002688).

Almost surely, 2^4008009212 is an apocalyptic number.

It is an amenable number.

4008009212 is a deficient number, since it is larger than the sum of its proper divisors (3006006916).

4008009212 is a wasteful number, since it uses less digits than its factorization.

4008009212 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1002002307 (or 1002002305 counting only the distinct ones).

The product of its (nonzero) digits is 1152, while the sum is 26.

The square root of 4008009212 is about 63308.8399198722. The cubic root of 4008009212 is about 1588.4598315793.

The spelling of 4008009212 in words is "four billion, eight million, nine thousand, two hundred twelve".