444314144 has 12 divisors (see below), whose sum is σ = 874743534. Its totient is φ = 222157056.

The previous prime is 444314131. The next prime is 444314147. The reversal of 444314144 is 441413444.

It can be written as a sum of positive squares in only one way, i.e., 237529744 + 206784400 = 15412^2 + 14380^2 .

It is not an unprimeable number, because it can be changed into a prime (444314147) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 6942377 + ... + 6942440.

Almost surely, 2^444314144 is an apocalyptic number.

It is an amenable number.

444314144 is a deficient number, since it is larger than the sum of its proper divisors (430429390).

444314144 is a wasteful number, since it uses less digits than its factorization.

444314144 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 13884827 (or 13884819 counting only the distinct ones).

The product of its digits is 12288, while the sum is 29.

The square root of 444314144 is about 21078.7604948678. The cubic root of 444314144 is about 763.0682426922.

Adding to 444314144 its reverse (441413444), we get a palindrome (885727588).

The spelling of 444314144 in words is "four hundred forty-four million, three hundred fourteen thousand, one hundred forty-four".