40648592288 has 48 divisors (see below), whose sum is σ = 85089191040. Its totient is φ = 19048651776.

The previous prime is 40648592221. The next prime is 40648592293. The reversal of 40648592288 is 88229584604.

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 7 ways as a sum of consecutive naturals, for example, 26306 + ... + 286337.

It is an arithmetic number, because the mean of its divisors is an integer number (1772691480).

Almost surely, 2^40648592288 is an apocalyptic number.

It is an amenable number.

40648592288 is an abundant number, since it is smaller than the sum of its proper divisors (44440598752).

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

40648592288 is a wasteful number, since it uses less digits than its factorization.

40648592288 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 312909 (or 312901 counting only the distinct ones).

The product of its (nonzero) digits is 8847360, while the sum is 56.

The spelling of 40648592288 in words is "forty billion, six hundred forty-eight million, five hundred ninety-two thousand, two hundred eighty-eight".