144678884 has 12 divisors (see below), whose sum is σ = 289357824. Its totient is φ = 62005224.

The previous prime is 144678839. The next prime is 144678887. The reversal of 144678884 is 488876441.

It is a happy number.

144678884 is an admirable number.

It is a super-3 number, since 3×144678884³ (a number of 25 digits) contains 333 as substring.

It is not an unprimeable number, because it can be changed into a prime (144678887) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 2583524 + ... + 2583579.

It is an arithmetic number, because the mean of its divisors is an integer number (24113152).

Almost surely, 2^144678884 is an apocalyptic number.

144678884 is a gapful number since it is divisible by the number (14) formed by its first and last digit.

It is an amenable number.

144678884 is a primitive abundant number, since it is smaller than the sum of its proper divisors, none of which is abundant.

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

144678884 is a wasteful number, since it uses less digits than its factorization.

144678884 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 5167114 (or 5167112 counting only the distinct ones).

The product of its digits is 1376256, while the sum is 50.

The square root of 144678884 is about 12028.2535723188. The cubic root of 144678884 is about 524.9706819607.

The spelling of 144678884 in words is "one hundred forty-four million, six hundred seventy-eight thousand, eight hundred eighty-four".