1244344200055 has 8 divisors (see below), whose sum is σ = 1628959680144. Its totient is φ = 904977600000.

The previous prime is 1244344200041. The next prime is 1244344200083. The reversal of 1244344200055 is 5500024434421.

It is a sphenic number, since it is the product of 3 distinct primes.

It is not a de Polignac number, because 1244344200055 - 2¹¹ = 1244344198007 is a prime.

It is a Duffinian number.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 11312219946 + ... + 11312220055.

It is an arithmetic number, because the mean of its divisors is an integer number (203619960018).

Almost surely, 2^{1244344200055} is an apocalyptic number.

1244344200055 is a deficient number, since it is larger than the sum of its proper divisors (384615480089).

1244344200055 is a wasteful number, since it uses less digits than its factorization.

1244344200055 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 22624440017.

The product of its (nonzero) digits is 76800, while the sum is 34.

Adding to 1244344200055 its reverse (5500024434421), we get a palindrome (6744368634476).

The spelling of 1244344200055 in words is "one trillion, two hundred forty-four billion, three hundred forty-four million, two hundred thousand, fifty-five".