1344243420202 has 4 divisors (see below), whose sum is σ = 2016365130306. Its totient is φ = 672121710100.

The previous prime is 1344243420199. The next prime is 1344243420209. The reversal of 1344243420202 is 2020243424431.

It is a semiprime because it is the product of two primes.

It can be written as a sum of positive squares in only one way, i.e., 732580216281 + 611663203921 = 855909^2 + 782089^2 .

It is a Smith number, since the sum of its digits (31) coincides with the sum of the digits of its prime factors. Since it is squarefree, it is also a hoax number.

It is not an unprimeable number, because it can be changed into a prime (1344243420209) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 336060855049 + ... + 336060855052.

Almost surely, 2^{1344243420202} is an apocalyptic number.

1344243420202 is a deficient number, since it is larger than the sum of its proper divisors (672121710104).

1344243420202 is an equidigital number, since it uses as much as digits as its factorization.

1344243420202 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 672121710103.

The product of its (nonzero) digits is 36864, while the sum is 31.

Adding to 1344243420202 its reverse (2020243424431), we get a palindrome (3364486844633).

The spelling of 1344243420202 in words is "one trillion, three hundred forty-four billion, two hundred forty-three million, four hundred twenty thousand, two hundred two".