144214718018 has 32 divisors (see below), whose sum is σ = 256268206080. Its totient is φ = 59562251280.

The previous prime is 144214718017. The next prime is 144214718029. The reversal of 144214718018 is 810817412441.

It is a super-2 number, since 2×144214718018² (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, 591446 + ... + 798897.

It is an arithmetic number, because the mean of its divisors is an integer number (8008381440).

Almost surely, 2^144214718018 is an apocalyptic number.

144214718018 is a deficient number, since it is larger than the sum of its proper divisors (112053488062).

144214718018 is a wasteful number, since it uses less digits than its factorization.

144214718018 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1390622.

The product of its (nonzero) digits is 57344, while the sum is 41.

The spelling of 144214718018 in words is "one hundred forty-four billion, two hundred fourteen million, seven hundred eighteen thousand, eighteen".