40008844888 has 32 divisors (see below), whose sum is σ = 79636815360. Its totient is φ = 18778508800.

The previous prime is 40008844859. The next prime is 40008844957. The reversal of 40008844888 is 88844880004.

It is a happy number.

It is a congruent number.

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, 331963 + ... + 436138.

It is an arithmetic number, because the mean of its divisors is an integer number (2488650480).

Almost surely, 2^40008844888 is an apocalyptic number.

It is an amenable number.

40008844888 is a deficient number, since it is larger than the sum of its proper divisors (39627970472).

40008844888 is a wasteful number, since it uses less digits than its factorization.

40008844888 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 768507 (or 768503 counting only the distinct ones).

The product of its (nonzero) digits is 2097152, while the sum is 52.

The spelling of 40008844888 in words is "forty billion, eight million, eight hundred forty-four thousand, eight hundred eighty-eight".