144103210040 has 32 divisors (see below), whose sum is σ = 332140329360. Its totient is φ = 56235398400.

The previous prime is 144103210033. The next prime is 144103210079. The reversal of 144103210040 is 40012301441.

It is a Harshad number since it is a multiple of its sum of digits (20).

It is a junction number, because it is equal to n+sod(n) for n = 144103209994 and 144103210021.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 43932266 + ... + 43935545.

Almost surely, 2^144103210040 is an apocalyptic number.

144103210040 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

144103210040 is an abundant number, since it is smaller than the sum of its proper divisors (188037119320).

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

144103210040 is a wasteful number, since it uses less digits than its factorization.

144103210040 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 87867863 (or 87867859 counting only the distinct ones).

The product of its (nonzero) digits is 384, while the sum is 20.

Adding to 144103210040 its reverse (40012301441), we get a palindrome (184115511481).

The spelling of 144103210040 in words is "one hundred forty-four billion, one hundred three million, two hundred ten thousand, forty".