1444444112 has 10 divisors (see below), whose sum is σ = 2798610498. Its totient is φ = 722222048.

The previous prime is 1444444081. The next prime is 1444444159. The reversal of 1444444112 is 2114444441.

It is a happy number.

It can be written as a sum of positive squares in only one way, i.e., 1091905936 + 352538176 = 33044^2 + 18776^2 .

It is a nude number because it is divisible by every one of its digits.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 45138863 + ... + 45138894.

Almost surely, 2^1444444112 is an apocalyptic number.

It is an amenable number.

1444444112 is a deficient number, since it is larger than the sum of its proper divisors (1354166386).

1444444112 is an equidigital number, since it uses as much as digits as its factorization.

1444444112 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 90277765 (or 90277759 counting only the distinct ones).

The product of its digits is 8192, while the sum is 29.

The square root of 1444444112 is about 38005.8431297084. The cubic root of 1444444112 is about 1130.4037276158.

Adding to 1444444112 its reverse (2114444441), we get a palindrome (3558888553).

The spelling of 1444444112 in words is "one billion, four hundred forty-four million, four hundred forty-four thousand, one hundred twelve".