144471459019 has 8 divisors (see below), whose sum is σ = 152985853440. Its totient is φ = 136048127976.

The previous prime is 144471458927. The next prime is 144471459037. The reversal of 144471459019 is 910954174441.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 144471459019 - 2²⁷ = 144337241291 is a prime.

It is a super-2 number, since 2×144471459019² (a number of 23 digits) contains 22 as substring.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (144471459089) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 22762579 + ... + 22768924.

It is an arithmetic number, because the mean of its divisors is an integer number (19123231680).

Almost surely, 2^144471459019 is an apocalyptic number.

144471459019 is a gapful number since it is divisible by the number (19) formed by its first and last digit.

144471459019 is a deficient number, since it is larger than the sum of its proper divisors (8514394421).

144471459019 is a wasteful number, since it uses less digits than its factorization.

144471459019 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 45531689.

The product of its (nonzero) digits is 725760, while the sum is 49.

The spelling of 144471459019 in words is "one hundred forty-four billion, four hundred seventy-one million, four hundred fifty-nine thousand, nineteen".