444324004 has 6 divisors (see below), whose sum is σ = 777567014. Its totient is φ = 222162000.

The previous prime is 444323981. The next prime is 444324029. The reversal of 444324004 is 400423444.

It can be written as a sum of positive squares in only one way, i.e., 441084004 + 3240000 = 21002^2 + 1800^2 .

It is a self number, because there is not a number n which added to its sum of digits gives 444324004.

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 55540497 + ... + 55540504.

Almost surely, 2^444324004 is an apocalyptic number.

It is an amenable number.

444324004 is a deficient number, since it is larger than the sum of its proper divisors (333243010).

444324004 is a wasteful number, since it uses less digits than its factorization.

444324004 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 111081005 (or 111081003 counting only the distinct ones).

The product of its (nonzero) digits is 6144, while the sum is 25.

The square root of 444324004 is about 21078.9943782904. The cubic root of 444324004 is about 763.0738871950.

Adding to 444324004 its reverse (400423444), we get a palindrome (844747448).

The spelling of 444324004 in words is "four hundred forty-four million, three hundred twenty-four thousand, four".