1344505500243 has 8 divisors (see below), whose sum is σ = 1991860000400. Its totient is φ = 896337000144.

The previous prime is 1344505500199. The next prime is 1344505500251. The reversal of 1344505500243 is 3420055054431.

1344505500243 is a `hidden beast` number, since 1 + 34 + 4 + 50 + 550 + 0 + 24 + 3 = 666.

It is not a de Polignac number, because 1344505500243 - 2⁶ = 1344505500179 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 1344505500198 and 1344505500207.

It is not an unprimeable number, because it can be changed into a prime (1344505500253) 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 7 ways as a sum of consecutive naturals, for example, 24898249978 + ... + 24898250031.

It is an arithmetic number, because the mean of its divisors is an integer number (248982500050).

Almost surely, 2^{1344505500243} is an apocalyptic number.

1344505500243 is a deficient number, since it is larger than the sum of its proper divisors (647354500157).

1344505500243 is an equidigital number, since it uses as much as digits as its factorization.

1344505500243 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 49796500018 (or 49796500012 counting only the distinct ones).

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

The spelling of 1344505500243 in words is "one trillion, three hundred forty-four billion, five hundred five million, five hundred thousand, two hundred forty-three".