144104272 has 60 divisors (see below), whose sum is σ = 305320860. Its totient is φ = 65854464.

The previous prime is 144104249. The next prime is 144104273. The reversal of 144104272 is 272401441.

It can be written as a sum of positive squares in 6 ways, for example, as 31404816 + 112699456 = 5604^2 + 10616^2 .

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (144104273) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 370254 + ... + 370642.

It is an arithmetic number, because the mean of its divisors is an integer number (5088681).

Almost surely, 2^144104272 is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 144104272, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (152660430).

144104272 is an abundant number, since it is smaller than the sum of its proper divisors (161216588).

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

144104272 is a wasteful number, since it uses less digits than its factorization.

144104272 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 560 (or 541 counting only the distinct ones).

The product of its (nonzero) digits is 1792, while the sum is 25.

The square root of 144104272 is about 12004.3438804459. The cubic root of 144104272 is about 524.2747621816.

The spelling of 144104272 in words is "one hundred forty-four million, one hundred four thousand, two hundred seventy-two".