1440042304304 has 10 divisors (see below), whose sum is σ = 2790081964620. Its totient is φ = 720021152144.

The previous prime is 1440042304303. The next prime is 1440042304339. The reversal of 1440042304304 is 4034032400441.

It is a happy number.

It is not an unprimeable number, because it can be changed into a prime (1440042304303) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 45001321994 + ... + 45001322025.

It is an arithmetic number, because the mean of its divisors is an integer number (279008196462).

Almost surely, 2^{1440042304304} is an apocalyptic number.

It is an amenable number.

1440042304304 is a deficient number, since it is larger than the sum of its proper divisors (1350039660316).

1440042304304 is an equidigital number, since it uses as much as digits as its factorization.

1440042304304 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 90002644027 (or 90002644021 counting only the distinct ones).

The product of its (nonzero) digits is 18432, while the sum is 29.

Adding to 1440042304304 its reverse (4034032400441), we get a palindrome (5474074704745).

The spelling of 1440042304304 in words is "one trillion, four hundred forty billion, forty-two million, three hundred four thousand, three hundred four".