1343422304040 has 128 divisors (see below), whose sum is σ = 4209349680000. Its totient is φ = 342655699968.

The previous prime is 1343422304017. The next prime is 1343422304041. The reversal of 1343422304040 is 404032243431.

It is a happy number.

It is a Harshad number since it is a multiple of its sum of digits (30).

It is a junction number, because it is equal to n+sod(n) for n = 1343422303989 and 1343422304007.

It is not an unprimeable number, because it can be changed into a prime (1343422304041) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 2302215 + ... + 2826134.

It is an arithmetic number, because the mean of its divisors is an integer number (32885544375).

Almost surely, 2^{1343422304040} is an apocalyptic number.

1343422304040 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

1343422304040 is an abundant number, since it is smaller than the sum of its proper divisors (2865927375960).

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

1343422304040 is a wasteful number, since it uses less digits than its factorization.

1343422304040 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 5128459 (or 5128455 counting only the distinct ones).

The product of its (nonzero) digits is 27648, while the sum is 30.

Adding to 1343422304040 its reverse (404032243431), we get a palindrome (1747454547471).

The spelling of 1343422304040 in words is "one trillion, three hundred forty-three billion, four hundred twenty-two million, three hundred four thousand, forty".