144202134040 has 64 divisors (see below), whose sum is σ = 327546970560. Its totient is φ = 57131827200.

The previous prime is 144202134029. The next prime is 144202134059. The reversal of 144202134040 is 40431202441.

It is a junction number, because it is equal to n+sod(n) for n = 144202133996 and 144202134014.

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 15 ways as a sum of consecutive naturals, for example, 7226557 + ... + 7246483.

It is an arithmetic number, because the mean of its divisors is an integer number (5117921415).

Almost surely, 2^144202134040 is an apocalyptic number.

144202134040 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

144202134040 is an abundant number, since it is smaller than the sum of its proper divisors (183344836520).

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

144202134040 is a wasteful number, since it uses less digits than its factorization.

144202134040 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 21652 (or 21648 counting only the distinct ones).

The product of its (nonzero) digits is 3072, while the sum is 25.

Adding to 144202134040 its reverse (40431202441), we get a palindrome (184633336481).

The spelling of 144202134040 in words is "one hundred forty-four billion, two hundred two million, one hundred thirty-four thousand, forty".