144460818 has 12 divisors (see below), whose sum is σ = 312998478. Its totient is φ = 48153600.

The previous prime is 144460793. The next prime is 144460829. The reversal of 144460818 is 818064441.

144460818 is a `hidden beast` number, since 1 + 4 + 44 + 608 + 1 + 8 = 666.

It can be written as a sum of positive squares in only one way, i.e., 83667609 + 60793209 = 9147^2 + 7797^2 .

It is a Curzon number.

It is an unprimeable number.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 4012783 + ... + 4012818.

Almost surely, 2^144460818 is an apocalyptic number.

144460818 is a gapful number since it is divisible by the number (18) formed by its first and last digit.

144460818 is an abundant number, since it is smaller than the sum of its proper divisors (168537660).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

144460818 is a wasteful number, since it uses less digits than its factorization.

144460818 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 8025609 (or 8025606 counting only the distinct ones).

The product of its (nonzero) digits is 24576, while the sum is 36.

The square root of 144460818 is about 12019.1854133298. The cubic root of 144460818 is about 524.7067968259.

The spelling of 144460818 in words is "one hundred forty-four million, four hundred sixty thousand, eight hundred eighteen".