1144403134112 has 48 divisors (see below), whose sum is σ = 2575024320960. Its totient is φ = 490436149248.

The previous prime is 1144403134087. The next prime is 1144403134117. The reversal of 1144403134112 is 2114313044411.

It is a happy number.

It is not an unprimeable number, because it can be changed into a prime (1144403134117) 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, 5394464 + ... + 5602592.

It is an arithmetic number, because the mean of its divisors is an integer number (53646340020).

Almost surely, 2^{1144403134112} is an apocalyptic number.

It is an amenable number.

1144403134112 is an abundant number, since it is smaller than the sum of its proper divisors (1430621186848).

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

1144403134112 is a wasteful number, since it uses less digits than its factorization.

1144403134112 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 232693 (or 232685 counting only the distinct ones).

The product of its (nonzero) digits is 4608, while the sum is 29.

Adding to 1144403134112 its reverse (2114313044411), we get a palindrome (3258716178523).

The spelling of 1144403134112 in words is "one trillion, one hundred forty-four billion, four hundred three million, one hundred thirty-four thousand, one hundred twelve".