1144401313244 has 24 divisors (see below), whose sum is σ = 2303960268288. Its totient is φ = 487209639600.

The previous prime is 1144401313189. The next prime is 1144401313283. The reversal of 1144401313244 is 4423131044411.

It is a self number, because there is not a number n which added to its sum of digits gives 1144401313244.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 135331784 + ... + 135340239.

It is an arithmetic number, because the mean of its divisors is an integer number (95998344512).

Almost surely, 2^{1144401313244} is an apocalyptic number.

1144401313244 is a gapful number since it is divisible by the number (14) formed by its first and last digit.

It is an amenable number.

1144401313244 is an abundant number, since it is smaller than the sum of its proper divisors (1159558955044).

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

1144401313244 is a wasteful number, since it uses less digits than its factorization.

1144401313244 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 270672185 (or 270672183 counting only the distinct ones).

The product of its (nonzero) digits is 18432, while the sum is 32.

Adding to 1144401313244 its reverse (4423131044411), we get a palindrome (5567532357655).

The spelling of 1144401313244 in words is "one trillion, one hundred forty-four billion, four hundred one million, three hundred thirteen thousand, two hundred forty-four".