440004044 has 24 divisors (see below), whose sum is σ = 775084128. Its totient is φ = 218557440.

The previous prime is 440004043. The next prime is 440004091. The reversal of 440004044 is 440400044.

It is not an unprimeable number, because it can be changed into a prime (440004043) 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 7 ways as a sum of consecutive naturals, for example, 717482 + ... + 718094.

It is an arithmetic number, because the mean of its divisors is an integer number (32295172).

Almost surely, 2^440004044 is an apocalyptic number.

It is an amenable number.

440004044 is a deficient number, since it is larger than the sum of its proper divisors (335080084).

440004044 is a wasteful number, since it uses less digits than its factorization.

440004044 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1505 (or 1503 counting only the distinct ones).

The product of its (nonzero) digits is 1024, while the sum is 20.

The square root of 440004044 is about 20976.2733582493. The cubic root of 440004044 is about 760.5928223178.

Adding to 440004044 its reverse (440400044), we get a palindrome (880404088).

The spelling of 440004044 in words is "four hundred forty million, four thousand, forty-four".