144218000816 has 20 divisors (see below), whose sum is σ = 279433990824. Its totient is φ = 72106003200.

The previous prime is 144218000813. The next prime is 144218000827. The reversal of 144218000816 is 618000812441.

It is a happy number.

It is not an unprimeable number, because it can be changed into a prime (144218000813) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 239051 + ... + 587861.

Almost surely, 2^144218000816 is an apocalyptic number.

144218000816 is a gapful number since it is divisible by the number (16) formed by its first and last digit.

144218000816 is the 202991-st centered heptagonal number.

It is an amenable number.

144218000816 is a deficient number, since it is larger than the sum of its proper divisors (135215990008).

144218000816 is a wasteful number, since it uses less digits than its factorization.

144218000816 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 374660 (or 374654 counting only the distinct ones).

The product of its (nonzero) digits is 12288, while the sum is 35.

The spelling of 144218000816 in words is "one hundred forty-four billion, two hundred eighteen million, eight hundred sixteen", and thus it is an aban number.