1322523310044 has 48 divisors (see below), whose sum is σ = 3093148800000. Its totient is φ = 439804127616.

The previous prime is 1322523310013. The next prime is 1322523310051. The reversal of 1322523310044 is 4400133252231.

It is a junction number, because it is equal to n+sod(n) for n = 1322523309993 and 1322523310020.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 41108437 + ... + 41140595.

It is an arithmetic number, because the mean of its divisors is an integer number (64440600000).

Almost surely, 2^{1322523310044} is an apocalyptic number.

It is an amenable number.

1322523310044 is an abundant number, since it is smaller than the sum of its proper divisors (1770625489956).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

1322523310044 is a wasteful number, since it uses less digits than its factorization.

1322523310044 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 40122 (or 40120 counting only the distinct ones).

The product of its (nonzero) digits is 17280, while the sum is 30.

Adding to 1322523310044 its reverse (4400133252231), we get a palindrome (5722656562275).

The spelling of 1322523310044 in words is "one trillion, three hundred twenty-two billion, five hundred twenty-three million, three hundred ten thousand, forty-four".