1343324046240 has 288 divisors, whose sum is σ = 5029745849856. Its totient is φ = 323771258880.

The previous prime is 1343324046209. The next prime is 1343324046241. The reversal of 1343324046240 is 426404233431.

1343324046240 is a `hidden beast` number, since 1 + 3 + 4 + 3 + 3 + 2 + 404 + 6 + 240 = 666.

It is a tau number, because it is divible by the number of its divisors (288).

It is a Harshad number since it is a multiple of its sum of digits (36).

It is a junction number, because it is equal to n+sod(n) for n = 1343324046195 and 1343324046204.

It is not an unprimeable number, because it can be changed into a prime (1343324046241) by changing a digit.

It is a polite number, since it can be written in 47 ways as a sum of consecutive naturals, for example, 2495217 + ... + 2985423.

It is an arithmetic number, because the mean of its divisors is an integer number (17464395312).

Almost surely, 2^{1343324046240} is an apocalyptic number.

1343324046240 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 1343324046240, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (2514872924928).

1343324046240 is an abundant number, since it is smaller than the sum of its proper divisors (3686421803616).

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

1343324046240 is a wasteful number, since it uses less digits than its factorization.

1343324046240 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 490412 (or 490401 counting only the distinct ones).

The product of its (nonzero) digits is 165888, while the sum is 36.

Adding to 1343324046240 its reverse (426404233431), we get a palindrome (1769728279671).

The spelling of 1343324046240 in words is "one trillion, three hundred forty-three billion, three hundred twenty-four million, forty-six thousand, two hundred forty".