144112444452 has 36 divisors (see below), whose sum is σ = 364337984556. Its totient is φ = 48030393600.

The previous prime is 144112444451. The next prime is 144112444453. The reversal of 144112444452 is 254444211441.

144112444452 is a `hidden beast` number, since 1 + 4 + 41 + 124 + 44 + 452 = 666.

It is an interprime number because it is at equal distance from previous prime (144112444451) and next prime (144112444453).

It can be written as a sum of positive squares in 2 ways, for example, as 10788145956 + 133324298496 = 103866^2 + 365136^2 .

It is a tau number, because it is divible by the number of its divisors (36).

It is a Harshad number since it is a multiple of its sum of digits (36).

It is not an unprimeable number, because it can be changed into a prime (144112444451) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 45049 + ... + 538752.

It is an arithmetic number, because the mean of its divisors is an integer number (10120499571).

Almost surely, 2^144112444452 is an apocalyptic number.

144112444452 is a gapful number since it is divisible by the number (12) formed by its first and last digit.

It is an amenable number.

144112444452 is an abundant number, since it is smaller than the sum of its proper divisors (220225540104).

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

144112444452 is a wasteful number, since it uses less digits than its factorization.

144112444452 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 590668 (or 590663 counting only the distinct ones).

The product of its digits is 81920, while the sum is 36.

Adding to 144112444452 its reverse (254444211441), we get a palindrome (398556655893).

The spelling of 144112444452 in words is "one hundred forty-four billion, one hundred twelve million, four hundred forty-four thousand, four hundred fifty-two".