440628004 has 6 divisors (see below), whose sum is σ = 771099014. Its totient is φ = 220314000.

The previous prime is 440627983. The next prime is 440628007. The reversal of 440628004 is 400826044.

It can be written as a sum of positive squares in only one way, i.e., 327248100 + 113379904 = 18090^2 + 10648^2 .

It is not an unprimeable number, because it can be changed into a prime (440628007) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 55078497 + ... + 55078504.

Almost surely, 2^440628004 is an apocalyptic number.

It is an amenable number.

440628004 is a deficient number, since it is larger than the sum of its proper divisors (330471010).

440628004 is a wasteful number, since it uses less digits than its factorization.

440628004 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 110157005 (or 110157003 counting only the distinct ones).

The product of its (nonzero) digits is 6144, while the sum is 28.

The square root of 440628004 is about 20991.1410838001. The cubic root of 440628004 is about 760.9521791239.

The spelling of 440628004 in words is "four hundred forty million, six hundred twenty-eight thousand, four".