1442203233344 has 14 divisors (see below), whose sum is σ = 2861872041294. Its totient is φ = 721101616640.

The previous prime is 1442203233343. The next prime is 1442203233347. The reversal of 1442203233344 is 4433323022441.

It can be written as a sum of positive squares in only one way, i.e., 1438944193600 + 3259039744 = 1199560^2 + 57088^2 .

It is a super-2 number, since 2×1442203233344² (a number of 25 digits) contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (1442203233343) by changing a digit.

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, 11267212697 + ... + 11267212824.

It is an arithmetic number, because the mean of its divisors is an integer number (204419431521).

Almost surely, 2^{1442203233344} is an apocalyptic number.

It is an amenable number.

1442203233344 is a deficient number, since it is larger than the sum of its proper divisors (1419668807950).

1442203233344 is an equidigital number, since it uses as much as digits as its factorization.

1442203233344 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 22534425533 (or 22534425523 counting only the distinct ones).

The product of its (nonzero) digits is 165888, while the sum is 35.

Adding to 1442203233344 its reverse (4433323022441), we get a palindrome (5875526255785).

The spelling of 1442203233344 in words is "one trillion, four hundred forty-two billion, two hundred three million, two hundred thirty-three thousand, three hundred forty-four".