40009300012 has 36 divisors (see below), whose sum is σ = 81487115640. Its totient is φ = 17116274560.

The previous prime is 40009300007. The next prime is 40009300039. The reversal of 40009300012 is 21000390004.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 2423062 + ... + 2439517.

It is an arithmetic number, because the mean of its divisors is an integer number (2263530990).

Almost surely, 2^40009300012 is an apocalyptic number.

It is an amenable number.

40009300012 is an abundant number, since it is smaller than the sum of its proper divisors (41477815628).

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

40009300012 is a wasteful number, since it uses less digits than its factorization.

40009300012 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 4862622 (or 4862609 counting only the distinct ones).

The product of its (nonzero) digits is 216, while the sum is 19.

Adding to 40009300012 its reverse (21000390004), we get a palindrome (61009690016).

The spelling of 40009300012 in words is "forty billion, nine million, three hundred thousand, twelve".