440000204 has 18 divisors (see below), whose sum is σ = 895715100. Its totient is φ = 188571432.

The previous prime is 440000201. The next prime is 440000219. The reversal of 440000204 is 402000044.

It is a Harshad number since it is a multiple of its sum of digits (14).

It is not an unprimeable number, because it can be changed into a prime (440000201) 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 5 ways as a sum of consecutive naturals, for example, 1122254 + ... + 1122645.

It is an arithmetic number, because the mean of its divisors is an integer number (49761950).

Almost surely, 2^440000204 is an apocalyptic number.

It is an amenable number.

440000204 is an abundant number, since it is smaller than the sum of its proper divisors (455714896).

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

440000204 is a wasteful number, since it uses less digits than its factorization.

440000204 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2244917 (or 2244908 counting only the distinct ones).

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

The square root of 440000204 is about 20976.1818260617. The cubic root of 440000204 is about 760.5906096981.

Adding to 440000204 its reverse (402000044), we get a palindrome (842000248).

The spelling of 440000204 in words is "four hundred forty million, two hundred four", and thus it is an aban number.