40282288 has 20 divisors (see below), whose sum is σ = 78198120. Its totient is φ = 20102144.

The previous prime is 40282283. The next prime is 40282289. The reversal of 40282288 is 88228204.

It is not an unprimeable number, because it can be changed into a prime (40282283) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 7248 + ... + 11536.

It is an arithmetic number, because the mean of its divisors is an integer number (3909906).

Almost surely, 2^40282288 is an apocalyptic number.

It is an amenable number.

40282288 is a deficient number, since it is larger than the sum of its proper divisors (37915832).

40282288 is a wasteful number, since it uses less digits than its factorization.

40282288 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 4884 (or 4878 counting only the distinct ones).

The product of its (nonzero) digits is 16384, while the sum is 34.

The square root of 40282288 is about 6346.8329109880. The cubic root of 40282288 is about 342.7978136759.

The spelling of 40282288 in words is "forty million, two hundred eighty-two thousand, two hundred eighty-eight".