1144120444302 has 48 divisors (see below), whose sum is σ = 2663125302096. Its totient is φ = 326308857600.

The previous prime is 1144120444301. The next prime is 1144120444307. The reversal of 1144120444302 is 2034440214411.

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 1144120444302.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1144120444301) 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 23 ways as a sum of consecutive naturals, for example, 46338349 + ... + 46363032.

It is an arithmetic number, because the mean of its divisors is an integer number (55481777127).

Almost surely, 2^{1144120444302} is an apocalyptic number.

1144120444302 is an abundant number, since it is smaller than the sum of its proper divisors (1519004857794).

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

1144120444302 is a wasteful number, since it uses less digits than its factorization.

1144120444302 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 92701425 (or 92701414 counting only the distinct ones).

The product of its (nonzero) digits is 12288, while the sum is 30.

Adding to 1144120444302 its reverse (2034440214411), we get a palindrome (3178560658713).

The spelling of 1144120444302 in words is "one trillion, one hundred forty-four billion, one hundred twenty million, four hundred forty-four thousand, three hundred two".