1343240344432 has 20 divisors (see below), whose sum is σ = 2974317905776. Its totient is φ = 575674433280.

The previous prime is 1343240344423. The next prime is 1343240344463. The reversal of 1343240344432 is 2344430423431.

It is a junction number, because it is equal to n+sod(n) for n = 1343240344391 and 1343240344400.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 5996608569 + ... + 5996608792.

Almost surely, 2^{1343240344432} is an apocalyptic number.

It is an amenable number.

1343240344432 is an abundant number, since it is smaller than the sum of its proper divisors (1631077561344).

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

1343240344432 is a wasteful number, since it uses less digits than its factorization.

1343240344432 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 11993217376 (or 11993217370 counting only the distinct ones).

The product of its (nonzero) digits is 331776, while the sum is 37.

Adding to 1343240344432 its reverse (2344430423431), we get a palindrome (3687670767863).

The spelling of 1343240344432 in words is "one trillion, three hundred forty-three billion, two hundred forty million, three hundred forty-four thousand, four hundred thirty-two".