144418217870 has 8 divisors (see below), whose sum is σ = 259952792184. Its totient is φ = 57767287144.

The previous prime is 144418217861. The next prime is 144418217893. The reversal of 144418217870 is 78712814441.

144418217870 is digitally balanced in base 3, because in such base it contains all the possibile digits an equal number of times.

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

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 7220910884 + ... + 7220910903.

It is an arithmetic number, because the mean of its divisors is an integer number (32494099023).

Almost surely, 2^144418217870 is an apocalyptic number.

144418217870 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

144418217870 is a deficient number, since it is larger than the sum of its proper divisors (115534574314).

144418217870 is a wasteful number, since it uses less digits than its factorization.

144418217870 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 14441821794.

The product of its (nonzero) digits is 401408, while the sum is 47.

The spelling of 144418217870 in words is "one hundred forty-four billion, four hundred eighteen million, two hundred seventeen thousand, eight hundred seventy".