440425004 has 12 divisors (see below), whose sum is σ = 770892528. Its totient is φ = 220170000.

The previous prime is 440425003. The next prime is 440425019. The reversal of 440425004 is 400524044.

It is not an unprimeable number, because it can be changed into a prime (440425003) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 29654 + ... + 41954.

It is an arithmetic number, because the mean of its divisors is an integer number (64241044).

Almost surely, 2^440425004 is an apocalyptic number.

It is an amenable number.

440425004 is a deficient number, since it is larger than the sum of its proper divisors (330467524).

440425004 is a wasteful number, since it uses less digits than its factorization.

440425004 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 21256 (or 21254 counting only the distinct ones).

The product of its (nonzero) digits is 2560, while the sum is 23.

The square root of 440425004 is about 20986.3051535996. The cubic root of 440425004 is about 760.8353027420.

Adding to 440425004 its reverse (400524044), we get a palindrome (840949048).

The spelling of 440425004 in words is "four hundred forty million, four hundred twenty-five thousand, four".