1324443313040 has 160 divisors (see below), whose sum is σ = 3331928742912. Its totient is φ = 488549376000.

The previous prime is 1324443313031. The next prime is 1324443313049. The reversal of 1324443313040 is 403133444231.

It is an interprime number because it is at equal distance from previous prime (1324443313031) and next prime (1324443313049).

It is a junction number, because it is equal to n+sod(n) for n = 1324443312988 and 1324443313006.

It is not an unprimeable number, because it can be changed into a prime (1324443313049) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 4220780 + ... + 4523700.

Almost surely, 2^{1324443313040} is an apocalyptic number.

1324443313040 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 1324443313040, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (1665964371456).

1324443313040 is an abundant number, since it is smaller than the sum of its proper divisors (2007485429872).

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

1324443313040 is a wasteful number, since it uses less digits than its factorization.

1324443313040 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 303049 (or 303043 counting only the distinct ones).

The product of its (nonzero) digits is 41472, while the sum is 32.

Adding to 1324443313040 its reverse (403133444231), we get a palindrome (1727576757271).

The spelling of 1324443313040 in words is "one trillion, three hundred twenty-four billion, four hundred forty-three million, three hundred thirteen thousand, forty".