1322423040404 has 12 divisors (see below), whose sum is σ = 2450372104404. Its totient is φ = 622316724864.

The previous prime is 1322423040391. The next prime is 1322423040409. The reversal of 1322423040404 is 4040403242231.

It can be written as a sum of positive squares in 2 ways, for example, as 1184375124100 + 138047916304 = 1088290^2 + 371548^2 .

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1322423040409) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 9723698759 + ... + 9723698894.

It is an arithmetic number, because the mean of its divisors is an integer number (204197675367).

Almost surely, 2^{1322423040404} is an apocalyptic number.

It is an amenable number.

1322423040404 is a deficient number, since it is larger than the sum of its proper divisors (1127949064000).

1322423040404 is a wasteful number, since it uses less digits than its factorization.

1322423040404 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 19447397674 (or 19447397672 counting only the distinct ones).

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

Adding to 1322423040404 its reverse (4040403242231), we get a palindrome (5362826282635).

The spelling of 1322423040404 in words is "one trillion, three hundred twenty-two billion, four hundred twenty-three million, forty thousand, four hundred four".