1444435045 has 32 divisors (see below), whose sum is σ = 1854789120. Its totient is φ = 1077753600.

The previous prime is 1444435033. The next prime is 1444435061. The reversal of 1444435045 is 5405344441.

It is not a de Polignac number, because 1444435045 - 2⁹ = 1444434533 is a prime.

It is a self number, because there is not a number n which added to its sum of digits gives 1444435045.

It is a congruent number.

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 in 31 ways as a sum of consecutive naturals, for example, 809224 + ... + 811006.

It is an arithmetic number, because the mean of its divisors is an integer number (57962160).

Almost surely, 2^1444435045 is an apocalyptic number.

It is an amenable number.

1444435045 is a deficient number, since it is larger than the sum of its proper divisors (410354075).

1444435045 is a wasteful number, since it uses less digits than its factorization.

1444435045 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2005.

The product of its (nonzero) digits is 76800, while the sum is 34.

The square root of 1444435045 is about 38005.7238452315. The cubic root of 1444435045 is about 1130.4013623709.

Adding to 1444435045 its reverse (5405344441), we get a palindrome (6849779486).

The spelling of 1444435045 in words is "one billion, four hundred forty-four million, four hundred thirty-five thousand, forty-five".