144302242143240 has 96 divisors (see below), whose sum is σ = 469076902870680. Its totient is φ = 38472834548736.

The previous prime is 144302242143233. The next prime is 144302242143247. The reversal of 144302242143240 is 42341242203441.

144302242143240 is a `hidden beast` number, since 1 + 4 + 4 + 30 + 2 + 242 + 143 + 240 = 666.

It is an interprime number because it is at equal distance from previous prime (144302242143233) and next prime (144302242143247).

It can be written as a sum of positive squares in 4 ways, for example, as 142434247514724 + 1867994628516 = 11934582^2 + 1366746^2 .

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 = 144302242143195 and 144302242143204.

It is not an unprimeable number, because it can be changed into a prime (144302242143247) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 38647149 + ... + 42216188.

Almost surely, 2^{144302242143240} is an apocalyptic number.

144302242143240 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

144302242143240 is an abundant number, since it is smaller than the sum of its proper divisors (324774660727440).

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

144302242143240 is a wasteful number, since it uses less digits than its factorization.

144302242143240 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 80868311 (or 80868304 counting only the distinct ones).

The product of its (nonzero) digits is 147456, while the sum is 36.

Adding to 144302242143240 its reverse (42341242203441), we get a palindrome (186643484346681).

The spelling of 144302242143240 in words is "one hundred forty-four trillion, three hundred two billion, two hundred forty-two million, one hundred forty-three thousand, two hundred forty".