444242404 has 6 divisors (see below), whose sum is σ = 777424214. Its totient is φ = 222121200.

The previous prime is 444242389. The next prime is 444242413. The reversal of 444242404 is 404242444.

It can be written as a sum of positive squares in only one way, i.e., 395214400 + 49028004 = 19880^2 + 7002^2 .

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 55530297 + ... + 55530304.

Almost surely, 2^444242404 is an apocalyptic number.

It is an amenable number.

444242404 is a deficient number, since it is larger than the sum of its proper divisors (333181810).

444242404 is a wasteful number, since it uses less digits than its factorization.

444242404 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 111060605 (or 111060603 counting only the distinct ones).

The product of its (nonzero) digits is 16384, while the sum is 28.

The square root of 444242404 is about 21077.0587132076. The cubic root of 444242404 is about 763.0271715544.

Adding to 444242404 its reverse (404242444), we get a palindrome (848484848).

The spelling of 444242404 in words is "four hundred forty-four million, two hundred forty-two thousand, four hundred four".