4040265404 has 36 divisors (see below), whose sum is σ = 8229748464. Its totient is φ = 1730506176.

The previous prime is 4040265403. The next prime is 4040265409. The reversal of 4040265404 is 4045620404.

It is a happy number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (4040265401) 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 11 ways as a sum of consecutive naturals, for example, 385457 + ... + 395799.

It is an arithmetic number, because the mean of its divisors is an integer number (228604124).

Almost surely, 2^4040265404 is an apocalyptic number.

It is an amenable number.

4040265404 is an abundant number, since it is smaller than the sum of its proper divisors (4189483060).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

4040265404 is a wasteful number, since it uses less digits than its factorization.

4040265404 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 12354 (or 12345 counting only the distinct ones).

The product of its (nonzero) digits is 15360, while the sum is 29.

The square root of 4040265404 is about 63563.0820838637. The cubic root of 4040265404 is about 1592.7097240195.

Adding to 4040265404 its reverse (4045620404), we get a palindrome (8085885808).

The spelling of 4040265404 in words is "four billion, forty million, two hundred sixty-five thousand, four hundred four".