144188797284 has 81 divisors (see below), whose sum is σ = 424030626201. Its totient is φ = 41192242560.

The previous prime is 144188797241. The next prime is 144188797307. The reversal of 144188797284 is 482797881441.

The square root of 144188797284 is 379722.

It is a perfect power (a square), and thus also a powerful number.

144188797284 is a `hidden beast` number, since 1 + 4 + 418 + 8 + 79 + 72 + 84 = 666.

It can be written as a sum of positive squares in only one way, i.e., 143169910884 + 1018886400 = 378378^2 + 31920^2 .

It is a Harshad number since it is a multiple of its sum of digits (63).

It is an unprimeable number.

It is a polite number, since it can be written in 26 ways as a sum of consecutive naturals, for example, 15943804 + ... + 15952844.

Almost surely, 2^144188797284 is an apocalyptic number.

144188797284 is a gapful number since it is divisible by the number (14) formed by its first and last digit.

144188797284 is the 379722-nd square number.

It is an amenable number.

144188797284 is an abundant number, since it is smaller than the sum of its proper divisors (279841828917).

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

144188797284 is an frugal number, since it uses more digits than its factorization.

144188797284 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 18106 (or 9053 counting only the distinct ones).

The product of its digits is 28901376, while the sum is 63.

The spelling of 144188797284 in words is "one hundred forty-four billion, one hundred eighty-eight million, seven hundred ninety-seven thousand, two hundred eighty-four".