144243313013404 has 24 divisors (see below), whose sum is σ = 275377580877168. Its totient is φ = 65564193872640.

The previous prime is 144243313013377. The next prime is 144243313013477. The reversal of 144243313013404 is 404310313342441.

It is a super-2 number, since 2×144243313013404² (a number of 29 digits) contains 22 as substring.

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, 20629287 + ... + 26721790.

It is an arithmetic number, because the mean of its divisors is an integer number (11474065869882).

Almost surely, 2^{144243313013404} is an apocalyptic number.

It is an amenable number.

144243313013404 is a deficient number, since it is larger than the sum of its proper divisors (131134267863764).

144243313013404 is a wasteful number, since it uses less digits than its factorization.

144243313013404 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 47420325 (or 47420323 counting only the distinct ones).

The product of its (nonzero) digits is 165888, while the sum is 37.

Adding to 144243313013404 its reverse (404310313342441), we get a palindrome (548553626355845).

The spelling of 144243313013404 in words is "one hundred forty-four trillion, two hundred forty-three billion, three hundred thirteen million, thirteen thousand, four hundred four".