1202002144444 has 12 divisors (see below), whose sum is σ = 2171358712768. Its totient is φ = 581613940800.

The previous prime is 1202002144433. The next prime is 1202002144481. The reversal of 1202002144444 is 4444412002021.

It is a happy number.

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, 4846782717 + ... + 4846782964.

Almost surely, 2^{1202002144444} is an apocalyptic number.

It is an amenable number.

1202002144444 is a deficient number, since it is larger than the sum of its proper divisors (969356568324).

1202002144444 is a wasteful number, since it uses less digits than its factorization.

1202002144444 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 9693565716 (or 9693565714 counting only the distinct ones).

The product of its (nonzero) digits is 8192, while the sum is 28.

Adding to 1202002144444 its reverse (4444412002021), we get a palindrome (5646414146465).

The spelling of 1202002144444 in words is "one trillion, two hundred two billion, two million, one hundred forty-four thousand, four hundred forty-four".