1244341252355 has 4 divisors (see below), whose sum is σ = 1493209502832. Its totient is φ = 995473001880.

The previous prime is 1244341252333. The next prime is 1244341252387. The reversal of 1244341252355 is 5532521434421.

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

It is not a de Polignac number, because 1244341252355 - 2¹² = 1244341248259 is a prime.

It is a Duffinian 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, 124434125231 + ... + 124434125240.

It is an arithmetic number, because the mean of its divisors is an integer number (373302375708).

Almost surely, 2^{1244341252355} is an apocalyptic number.

1244341252355 is a deficient number, since it is larger than the sum of its proper divisors (248868250477).

1244341252355 is an equidigital number, since it uses as much as digits as its factorization.

1244341252355 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 248868250476.

The product of its digits is 576000, while the sum is 41.

Adding to 1244341252355 its reverse (5532521434421), we get a palindrome (6776862686776).

The spelling of 1244341252355 in words is "one trillion, two hundred forty-four billion, three hundred forty-one million, two hundred fifty-two thousand, three hundred fifty-five".