144502340036544 has 140 divisors (see below), whose sum is σ = 489543090806704. Its totient is φ = 41286382857216.

The previous prime is 144502340036479. The next prime is 144502340036563. The reversal of 144502340036544 is 445630043205441.

144502340036544 is a `hidden beast` number, since 1 + 4 + 4 + 50 + 23 + 4 + 0 + 0 + 36 + 544 = 666.

It is a self number, because there is not a number n which added to its sum of digits gives 144502340036544.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 19 ways as a sum of consecutive naturals, for example, 1991012269 + ... + 1991084844.

Almost surely, 2^{144502340036544} is an apocalyptic number.

144502340036544 is a gapful number since it is divisible by the number (14) formed by its first and last digit.

It is an amenable number.

144502340036544 is an abundant number, since it is smaller than the sum of its proper divisors (345040750770160).

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

144502340036544 is an equidigital number, since it uses as much as digits as its factorization.

144502340036544 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3982097144 (or 3982097125 counting only the distinct ones).

The product of its (nonzero) digits is 2764800, while the sum is 45.

The spelling of 144502340036544 in words is "one hundred forty-four trillion, five hundred two billion, three hundred forty million, thirty-six thousand, five hundred forty-four".