40448000488 has 16 divisors (see below), whose sum is σ = 86674286880. Its totient is φ = 17334857328.

The previous prime is 40448000471. The next prime is 40448000543. The reversal of 40448000488 is 88400084404.

It is a self number, because there is not a number n which added to its sum of digits gives 40448000488.

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 3 ways as a sum of consecutive naturals, for example, 361142806 + ... + 361142917.

It is an arithmetic number, because the mean of its divisors is an integer number (5417142930).

Almost surely, 2^40448000488 is an apocalyptic number.

It is an amenable number.

40448000488 is an abundant number, since it is smaller than the sum of its proper divisors (46226286392).

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

40448000488 is a wasteful number, since it uses less digits than its factorization.

40448000488 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 722285736 (or 722285732 counting only the distinct ones).

The product of its (nonzero) digits is 131072, while the sum is 40.

The spelling of 40448000488 in words is "forty billion, four hundred forty-eight million, four hundred eighty-eight", and thus it is an aban number.