144214718019 has 16 divisors (see below), whose sum is σ = 210617845920. Its totient is φ = 87367400960.

The previous prime is 144214718017. The next prime is 144214718029. The reversal of 144214718019 is 910817412441.

It is not a de Polignac number, because 144214718019 - 2¹ = 144214718017 is a prime.

It is a super-2 number, since 2×144214718019² (a number of 23 digits) contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (144214718017) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 48752652 + ... + 48755609.

It is an arithmetic number, because the mean of its divisors is an integer number (13163615370).

Almost surely, 2^144214718019 is an apocalyptic number.

144214718019 is a deficient number, since it is larger than the sum of its proper divisors (66403127901).

144214718019 is a wasteful number, since it uses less digits than its factorization.

144214718019 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 97508310.

The product of its (nonzero) digits is 64512, while the sum is 42.

The spelling of 144214718019 in words is "one hundred forty-four billion, two hundred fourteen million, seven hundred eighteen thousand, nineteen".