4040235004 has 18 divisors (see below), whose sum is σ = 7656127080. Its totient is φ = 1864723536.

The previous prime is 4040234969. The next prime is 4040235007. The reversal of 4040235004 is 4005320404.

It is a happy number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (4040235007) by changing a digit.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 2987664 + ... + 2989015.

Almost surely, 2^4040235004 is an apocalyptic number.

It is an amenable number.

4040235004 is a deficient number, since it is larger than the sum of its proper divisors (3615892076).

4040235004 is a wasteful number, since it uses less digits than its factorization.

4040235004 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 5976709 (or 5976694 counting only the distinct ones).

The product of its (nonzero) digits is 1920, while the sum is 22.

The square root of 4040235004 is about 63562.8429508939. The cubic root of 4040235004 is about 1592.7057293564.

Adding to 4040235004 its reverse (4005320404), we get a palindrome (8045555408).

The spelling of 4040235004 in words is "four billion, forty million, two hundred thirty-five thousand, four".