1243410201344 has 72 divisors (see below), whose sum is σ = 2613570125040. Its totient is φ = 588763496448.

The previous prime is 1243410201289. The next prime is 1243410201359. The reversal of 1243410201344 is 4431020143421.

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, 13344164 + ... + 13437020.

It is an arithmetic number, because the mean of its divisors is an integer number (36299585070).

Almost surely, 2^{1243410201344} is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 1243410201344, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (1306785062520).

1243410201344 is an abundant number, since it is smaller than the sum of its proper divisors (1370159923696).

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

1243410201344 is an equidigital number, since it uses as much as digits as its factorization.

1243410201344 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 95645 (or 95631 counting only the distinct ones).

The product of its (nonzero) digits is 9216, while the sum is 29.

Adding to 1243410201344 its reverse (4431020143421), we get a palindrome (5674430344765).

The spelling of 1243410201344 in words is "one trillion, two hundred forty-three billion, four hundred ten million, two hundred one thousand, three hundred forty-four".