1244233610255 has 4 divisors (see below), whose sum is σ = 1493080332312. Its totient is φ = 995386888200.

The previous prime is 1244233610251. The next prime is 1244233610261. The reversal of 1244233610255 is 5520163324421.

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

It is not a de Polignac number, because 1244233610255 - 2² = 1244233610251 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1244233610251) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 124423361021 + ... + 124423361030.

It is an arithmetic number, because the mean of its divisors is an integer number (373270083078).

Almost surely, 2^{1244233610255} is an apocalyptic number.

1244233610255 is a deficient number, since it is larger than the sum of its proper divisors (248846722057).

1244233610255 is an equidigital number, since it uses as much as digits as its factorization.

1244233610255 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 248846722056.

The product of its (nonzero) digits is 172800, while the sum is 38.

Adding to 1244233610255 its reverse (5520163324421), we get a palindrome (6764396934676).

The spelling of 1244233610255 in words is "one trillion, two hundred forty-four billion, two hundred thirty-three million, six hundred ten thousand, two hundred fifty-five".