144243445424 has 40 divisors (see below), whose sum is σ = 301313058480. Its totient is φ = 66497902848.

The previous prime is 144243445417. The next prime is 144243445429. The reversal of 144243445424 is 424544342441.

It is not an unprimeable number, because it can be changed into a prime (144243445429) 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, 212954 + ... + 577785.

It is an arithmetic number, because the mean of its divisors is an integer number (7532826462).

Almost surely, 2^144243445424 is an apocalyptic number.

It is an amenable number.

144243445424 is an abundant number, since it is smaller than the sum of its proper divisors (157069613056).

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

144243445424 is a wasteful number, since it uses less digits than its factorization.

144243445424 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 791637 (or 791631 counting only the distinct ones).

The product of its digits is 983040, while the sum is 41.

Adding to 144243445424 its reverse (424544342441), we get a palindrome (568787787865).

The spelling of 144243445424 in words is "one hundred forty-four billion, two hundred forty-three million, four hundred forty-five thousand, four hundred twenty-four".