1442232322406 has 16 divisors (see below), whose sum is σ = 2200089200400. Its totient is φ = 708870075648.

The previous prime is 1442232322379. The next prime is 1442232322417. The reversal of 1442232322406 is 6042232322441.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 3630746 + ... + 4008338.

It is an arithmetic number, because the mean of its divisors is an integer number (137505575025).

Almost surely, 2^{1442232322406} is an apocalyptic number.

1442232322406 is a deficient number, since it is larger than the sum of its proper divisors (757856877994).

1442232322406 is a wasteful number, since it uses less digits than its factorization.

1442232322406 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 410023.

The product of its (nonzero) digits is 110592, while the sum is 35.

Adding to 1442232322406 its sum of digits (35), we get a palindrome (1442232322441).

Adding to 1442232322406 its reverse (6042232322441), we get a palindrome (7484464644847).

The spelling of 1442232322406 in words is "one trillion, four hundred forty-two billion, two hundred thirty-two million, three hundred twenty-two thousand, four hundred six".