40488004 has 12 divisors (see below), whose sum is σ = 73934784. Its totient is φ = 19363784.

The previous prime is 40488001. The next prime is 40488011. The reversal of 40488004 is 40088404.

It is a happy number.

It is a super-3 number, since 3×40488004³ (a number of 24 digits) contains 333 as substring.

It is not an unprimeable number, because it can be changed into a prime (40488001) 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, 219952 + ... + 220135.

It is an arithmetic number, because the mean of its divisors is an integer number (6161232).

Almost surely, 2^40488004 is an apocalyptic number.

It is an amenable number.

40488004 is a deficient number, since it is larger than the sum of its proper divisors (33446780).

40488004 is a wasteful number, since it uses less digits than its factorization.

40488004 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 440114 (or 440112 counting only the distinct ones).

The product of its (nonzero) digits is 4096, while the sum is 28.

The square root of 40488004 is about 6363.0184661055. The cubic root of 40488004 is about 343.3803632646.

The spelling of 40488004 in words is "forty million, four hundred eighty-eight thousand, four".