144432884429 has 4 divisors (see below), whose sum is σ = 144486124476. Its totient is φ = 144379644384.

The previous prime is 144432884419. The next prime is 144432884441. The reversal of 144432884429 is 924488234441.

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

It can be written as a sum of positive squares in 2 ways, for example, as 132703561225 + 11729323204 = 364285^2 + 108302^2 .

It is a cyclic number.

It is not a de Polignac number, because 144432884429 - 2²⁰ = 144431835853 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (144432884419) 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, 26615954 + ... + 26621379.

It is an arithmetic number, because the mean of its divisors is an integer number (36121531119).

Almost surely, 2^144432884429 is an apocalyptic number.

It is an amenable number.

144432884429 is a deficient number, since it is larger than the sum of its proper divisors (53240047).

144432884429 is an equidigital number, since it uses as much as digits as its factorization.

144432884429 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 53240046.

The product of its digits is 7077888, while the sum is 53.

The spelling of 144432884429 in words is "one hundred forty-four billion, four hundred thirty-two million, eight hundred eighty-four thousand, four hundred twenty-nine".