4000040024 has 16 divisors (see below), whose sum is σ = 7941256200. Its totient is φ = 1882371712.

The previous prime is 4000039997. The next prime is 4000040027. The reversal of 4000040024 is 4200400004.

It is a super-3 number, since 3×4000040024³ (a number of 30 digits) contains 333 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 4000039990 and 4000040008.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (4000040027) by changing a digit.

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, 14705894 + ... + 14706165.

Almost surely, 2^4000040024 is an apocalyptic number.

It is an amenable number.

4000040024 is a deficient number, since it is larger than the sum of its proper divisors (3941216176).

4000040024 is a wasteful number, since it uses less digits than its factorization.

4000040024 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 29412082 (or 29412078 counting only the distinct ones).

The product of its (nonzero) digits is 128, while the sum is 14.

The square root of 4000040024 is about 63245.8696200787. The cubic root of 4000040024 is about 1587.4063464622.

Adding to 4000040024 its reverse (4200400004), we get a palindrome (8200440028).

The spelling of 4000040024 in words is "four billion, forty thousand, twenty-four".