144454302133420 has 24 divisors (see below), whose sum is σ = 303589375135200. Its totient is φ = 57736894061952.

The previous prime is 144454302133331. The next prime is 144454302133433. The reversal of 144454302133420 is 24331203454441.

144454302133420 is digitally balanced in base 3, because in such base it contains all the possibile digits an equal number of times.

It is an unprimeable number.

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 7 ways as a sum of consecutive naturals, for example, 2801648040 + ... + 2801699599.

It is an arithmetic number, because the mean of its divisors is an integer number (12649557297300).

Almost surely, 2^{144454302133420} is an apocalyptic number.

144454302133420 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

144454302133420 is an abundant number, since it is smaller than the sum of its proper divisors (159135073001780).

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

144454302133420 is a wasteful number, since it uses less digits than its factorization.

144454302133420 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 5603348937 (or 5603348935 counting only the distinct ones).

The product of its (nonzero) digits is 552960, while the sum is 40.

Adding to 144454302133420 its reverse (24331203454441), we get a palindrome (168785505587861).

The spelling of 144454302133420 in words is "one hundred forty-four trillion, four hundred fifty-four billion, three hundred two million, one hundred thirty-three thousand, four hundred twenty".