144243224204040 has 96 divisors (see below), whose sum is σ = 504851284730520. Its totient is φ = 35506024418304.

The previous prime is 144243224204003. The next prime is 144243224204069. The reversal of 144243224204040 is 40402422342441.

144243224204040 is a `hidden beast` number, since 1 + 4 + 4 + 2 + 4 + 3 + 2 + 242 + 0 + 404 + 0 = 666.

It can be written as a sum of positive squares in 4 ways, for example, as 113051289623364 + 31191934580676 = 10632558^2 + 5584974^2 .

It is a super-2 number, since 2×144243224204040² (a number of 29 digits) contains 22 as substring.

It is a Harshad number since it is a multiple of its sum of digits (36).

It is a junction number, because it is equal to n+sod(n) for n = 144243224203986 and 144243224204004.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 15410596197 + ... + 15410605556.

Almost surely, 2^{144243224204040} is an apocalyptic number.

144243224204040 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

144243224204040 is an abundant number, since it is smaller than the sum of its proper divisors (360608060526480).

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

144243224204040 is a wasteful number, since it uses less digits than its factorization.

144243224204040 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 30821201783 (or 30821201776 counting only the distinct ones).

The product of its (nonzero) digits is 196608, while the sum is 36.

Adding to 144243224204040 its reverse (40402422342441), we get a palindrome (184645646546481).

The spelling of 144243224204040 in words is "one hundred forty-four trillion, two hundred forty-three billion, two hundred twenty-four million, two hundred four thousand, forty".