144432335436443 has 4 divisors (see below), whose sum is σ = 144994328959800. Its totient is φ = 143870341913088.

The previous prime is 144432335436439. The next prime is 144432335436451. The reversal of 144432335436443 is 344634533234441.

It is a semiprime because it is the product of two primes.

It is a cyclic number.

It is not a de Polignac number, because 144432335436443 - 2² = 144432335436439 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (144432035436443) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 280996761293 + ... + 280996761806.

It is an arithmetic number, because the mean of its divisors is an integer number (36248582239950).

Almost surely, 2^{144432335436443} is an apocalyptic number.

144432335436443 is a deficient number, since it is larger than the sum of its proper divisors (561993523357).

144432335436443 is an equidigital number, since it uses as much as digits as its factorization.

144432335436443 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 561993523356.

The product of its digits is 59719680, while the sum is 53.

The spelling of 144432335436443 in words is "one hundred forty-four trillion, four hundred thirty-two billion, three hundred thirty-five million, four hundred thirty-six thousand, four hundred forty-three".