1444223205102 has 16 divisors (see below), whose sum is σ = 2958896323152. Its totient is φ = 469666082880.

The previous prime is 1444223205097. The next prime is 1444223205109. The reversal of 1444223205102 is 2015023224441.

It is a happy number.

It is a self number, because there is not a number n which added to its sum of digits gives 1444223205102.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1444223205109) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 2935412773 + ... + 2935413264.

It is an arithmetic number, because the mean of its divisors is an integer number (184931020197).

Almost surely, 2^{1444223205102} is an apocalyptic number.

1444223205102 is an abundant number, since it is smaller than the sum of its proper divisors (1514673118050).

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

1444223205102 is a wasteful number, since it uses less digits than its factorization.

1444223205102 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 5870826083.

The product of its (nonzero) digits is 15360, while the sum is 30.

Adding to 1444223205102 its reverse (2015023224441), we get a palindrome (3459246429543).

The spelling of 1444223205102 in words is "one trillion, four hundred forty-four billion, two hundred twenty-three million, two hundred five thousand, one hundred two".