1444442344 has 8 divisors (see below), whose sum is σ = 2708329410. Its totient is φ = 722221168.

The previous prime is 1444442333. The next prime is 1444442359. The reversal of 1444442344 is 4432444441.

It can be written as a sum of positive squares in only one way, i.e., 1432622500 + 11819844 = 37850^2 + 3438^2 .

It is a tau number, because it is divible by the number of its divisors (8).

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 90277639 + ... + 90277654.

Almost surely, 2^1444442344 is an apocalyptic number.

It is an amenable number.

1444442344 is a deficient number, since it is larger than the sum of its proper divisors (1263887066).

1444442344 is a wasteful number, since it uses less digits than its factorization.

1444442344 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 180555299 (or 180555295 counting only the distinct ones).

The product of its digits is 98304, while the sum is 34.

The square root of 1444442344 is about 38005.8198701199. The cubic root of 1444442344 is about 1130.4032664108.

Adding to 1444442344 its reverse (4432444441), we get a palindrome (5876886785).

The spelling of 1444442344 in words is "one billion, four hundred forty-four million, four hundred forty-two thousand, three hundred forty-four".