40228805244818 has 16 divisors (see below), whose sum is σ = 60694250201280. Its totient is φ = 19997440101936.

The previous prime is 40228805244787. The next prime is 40228805244839. The reversal of 40228805244818 is 81844250882204.

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, 11335646 + ... + 14455257.

It is an arithmetic number, because the mean of its divisors is an integer number (3793390637580).

Almost surely, 2^{40228805244818} is an apocalyptic number.

40228805244818 is a deficient number, since it is larger than the sum of its proper divisors (20465444956462).

40228805244818 is a wasteful number, since it uses less digits than its factorization.

40228805244818 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 25795441.

The product of its (nonzero) digits is 10485760, while the sum is 56.

The spelling of 40228805244818 in words is "forty trillion, two hundred twenty-eight billion, eight hundred five million, two hundred forty-four thousand, eight hundred eighteen".