1343550226240 has 112 divisors (see below), whose sum is σ = 3208414094208. Its totient is φ = 535896152064.

The previous prime is 1343550226237. The next prime is 1343550226259. The reversal of 1343550226240 is 426220553431.

It is a self number, because there is not a number n which added to its sum of digits gives 1343550226240.

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, 196911469 + ... + 196918291.

Almost surely, 2^{1343550226240} is an apocalyptic number.

1343550226240 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 1343550226240, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (1604207047104).

1343550226240 is an abundant number, since it is smaller than the sum of its proper divisors (1864863867968).

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

1343550226240 is a wasteful number, since it uses less digits than its factorization.

1343550226240 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 8496 (or 8486 counting only the distinct ones).

The product of its (nonzero) digits is 172800, while the sum is 37.

Adding to 1343550226240 its reverse (426220553431), we get a palindrome (1769770779671).

The spelling of 1343550226240 in words is "one trillion, three hundred forty-three billion, five hundred fifty million, two hundred twenty-six thousand, two hundred forty".