444243412 has 6 divisors (see below), whose sum is σ = 777425978. Its totient is φ = 222121704.

The previous prime is 444243383. The next prime is 444243467. The reversal of 444243412 is 214342444.

It can be written as a sum of positive squares in only one way, i.e., 328551876 + 115691536 = 18126^2 + 10756^2 .

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 55530423 + ... + 55530430.

Almost surely, 2^444243412 is an apocalyptic number.

It is an amenable number.

444243412 is a deficient number, since it is larger than the sum of its proper divisors (333182566).

444243412 is a wasteful number, since it uses less digits than its factorization.

444243412 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 111060857 (or 111060855 counting only the distinct ones).

The product of its digits is 12288, while the sum is 28.

The square root of 444243412 is about 21077.0826254489. The cubic root of 444243412 is about 763.0277486649.

Adding to 444243412 its reverse (214342444), we get a palindrome (658585856).

The spelling of 444243412 in words is "four hundred forty-four million, two hundred forty-three thousand, four hundred twelve".