1244330404 has 6 divisors (see below), whose sum is σ = 2177578214. Its totient is φ = 622165200.

The previous prime is 1244330401. The next prime is 1244330407. The reversal of 1244330404 is 4040334421.

It is an interprime number because it is at equal distance from previous prime (1244330401) and next prime (1244330407).

It can be written as a sum of positive squares in only one way, i.e., 694427904 + 549902500 = 26352^2 + 23450^2 .

It is not an unprimeable number, because it can be changed into a prime (1244330401) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 155541297 + ... + 155541304.

Almost surely, 2^1244330404 is an apocalyptic number.

It is an amenable number.

1244330404 is a deficient number, since it is larger than the sum of its proper divisors (933247810).

1244330404 is a wasteful number, since it uses less digits than its factorization.

1244330404 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 311082605 (or 311082603 counting only the distinct ones).

The product of its (nonzero) digits is 4608, while the sum is 25.

The square root of 1244330404 is about 35275.0677391270. The cubic root of 1244330404 is about 1075.5862398960.

Adding to 1244330404 its reverse (4040334421), we get a palindrome (5284664825).

The spelling of 1244330404 in words is "one billion, two hundred forty-four million, three hundred thirty thousand, four hundred four".