1442220442304 has 14 divisors (see below), whose sum is σ = 2861906190324. Its totient is φ = 721110221120.

The previous prime is 1442220442291. The next prime is 1442220442381. The reversal of 1442220442304 is 4032440222441.

It is a Harshad number since it is a multiple of its sum of digits (32).

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 11267347142 + ... + 11267347269.

Almost surely, 2^{1442220442304} is an apocalyptic number.

It is an amenable number.

1442220442304 is a deficient number, since it is larger than the sum of its proper divisors (1419685748020).

1442220442304 is an equidigital number, since it uses as much as digits as its factorization.

1442220442304 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 22534694423 (or 22534694413 counting only the distinct ones).

The product of its (nonzero) digits is 49152, while the sum is 32.

Adding to 1442220442304 its reverse (4032440222441), we get a palindrome (5474660664745).

The spelling of 1442220442304 in words is "one trillion, four hundred forty-two billion, two hundred twenty million, four hundred forty-two thousand, three hundred four".