1444402101313 has 16 divisors (see below), whose sum is σ = 1624905385920. Its totient is φ = 1275851575296.

The previous prime is 1444402101283. The next prime is 1444402101323. The reversal of 1444402101313 is 3131012044441.

It is a cyclic number.

It is not a de Polignac number, because 1444402101313 - 2³³ = 1435812166721 is a prime.

It is not an unprimeable number, because it can be changed into a prime (1444402101323) 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 15 ways as a sum of consecutive naturals, for example, 20861856 + ... + 20930977.

It is an arithmetic number, because the mean of its divisors is an integer number (101556586620).

Almost surely, 2^{1444402101313} is an apocalyptic number.

It is an amenable number.

1444402101313 is a deficient number, since it is larger than the sum of its proper divisors (180503284607).

1444402101313 is a wasteful number, since it uses less digits than its factorization.

1444402101313 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 41792976.

The product of its (nonzero) digits is 4608, while the sum is 28.

Adding to 1444402101313 its reverse (3131012044441), we get a palindrome (4575414145754).

The spelling of 1444402101313 in words is "one trillion, four hundred forty-four billion, four hundred two million, one hundred one thousand, three hundred thirteen".