1201444140344 has 16 divisors (see below), whose sum is σ = 2574523158000. Its totient is φ = 514904631552.

The previous prime is 1201444140331. The next prime is 1201444140353. The reversal of 1201444140344 is 4430414441021.

It is a self number, because there is not a number n which added to its sum of digits gives 1201444140344.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 10727179769 + ... + 10727179880.

It is an arithmetic number, because the mean of its divisors is an integer number (160907697375).

Almost surely, 2^{1201444140344} is an apocalyptic number.

1201444140344 is a gapful number since it is divisible by the number (14) formed by its first and last digit.

It is an amenable number.

1201444140344 is an abundant number, since it is smaller than the sum of its proper divisors (1373079017656).

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

1201444140344 is a wasteful number, since it uses less digits than its factorization.

1201444140344 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 21454359662 (or 21454359658 counting only the distinct ones).

The product of its (nonzero) digits is 24576, while the sum is 32.

Adding to 1201444140344 its reverse (4430414441021), we get a palindrome (5631858581365).

The spelling of 1201444140344 in words is "one trillion, two hundred one billion, four hundred forty-four million, one hundred forty thousand, three hundred forty-four".