1342304550540 has 72 divisors (see below), whose sum is σ = 4071832652160. Its totient is φ = 357932450304.

The previous prime is 1342304550511. The next prime is 1342304550563. The reversal of 1342304550540 is 450554032431.

1342304550540 is a `hidden beast` number, since 1 + 3 + 4 + 23 + 0 + 45 + 50 + 540 = 666.

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 = 1342304550495 and 1342304550504.

It is an unprimeable number.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 4382277 + ... + 4678563.

It is an arithmetic number, because the mean of its divisors is an integer number (56553231280).

Almost surely, 2^{1342304550540} is an apocalyptic number.

1342304550540 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

1342304550540 is an abundant number, since it is smaller than the sum of its proper divisors (2729528101620).

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

1342304550540 is a wasteful number, since it uses less digits than its factorization.

1342304550540 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 321471 (or 321466 counting only the distinct ones).

The product of its (nonzero) digits is 144000, while the sum is 36.

Adding to 1342304550540 its reverse (450554032431), we get a palindrome (1792858582971).

The spelling of 1342304550540 in words is "one trillion, three hundred forty-two billion, three hundred four million, five hundred fifty thousand, five hundred forty".