40016488 has 32 divisors (see below), whose sum is σ = 78075360. Its totient is φ = 19212480.

The previous prime is 40016461. The next prime is 40016497. The reversal of 40016488 is 88461004.

It is a super-3 number, since 3×40016488³ (a number of 24 digits) contains 333 as substring.

It is an unprimeable number.

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 7 ways as a sum of consecutive naturals, for example, 20031 + ... + 21937.

It is an arithmetic number, because the mean of its divisors is an integer number (2439855).

Almost surely, 2^40016488 is an apocalyptic number.

It is an amenable number.

40016488 is a deficient number, since it is larger than the sum of its proper divisors (38058872).

40016488 is a wasteful number, since it uses less digits than its factorization.

40016488 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2017 (or 2013 counting only the distinct ones).

The product of its (nonzero) digits is 6144, while the sum is 31.

The square root of 40016488 is about 6325.8586768912. The cubic root of 40016488 is about 342.0421730194.

It can be divided in two parts, 40016 and 488, that added together give a palindrome (40504).

The spelling of 40016488 in words is "forty million, sixteen thousand, four hundred eighty-eight".