1244034243300 has 144 divisors (see below), whose sum is σ = 3812351743872. Its totient is φ = 312128563200.

The previous prime is 1244034243269. The next prime is 1244034243307. The reversal of 1244034243300 is 33424304421.

It is a happy number.

It is a Harshad number since it is a multiple of its sum of digits (30).

It is not an unprimeable number, because it can be changed into a prime (1244034243307) 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 47 ways as a sum of consecutive naturals, for example, 16644814 + ... + 16719386.

It is an arithmetic number, because the mean of its divisors is an integer number (26474664888).

Almost surely, 2^{1244034243300} is an apocalyptic number.

1244034243300 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 1244034243300, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (1906175871936).

1244034243300 is an abundant number, since it is smaller than the sum of its proper divisors (2568317500572).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

1244034243300 is a wasteful number, since it uses less digits than its factorization.

1244034243300 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 77878 (or 77871 counting only the distinct ones).

The product of its (nonzero) digits is 27648, while the sum is 30.

Adding to 1244034243300 its reverse (33424304421), we get a palindrome (1277458547721).

The spelling of 1244034243300 in words is "one trillion, two hundred forty-four billion, thirty-four million, two hundred forty-three thousand, three hundred".