144241044561 has 12 divisors (see below), whose sum is σ = 208439545860. Its totient is φ = 96118525440.

The previous prime is 144241044547. The next prime is 144241044589. The reversal of 144241044561 is 165440142441.

144241044561 is a `hidden beast` number, since 1 + 4 + 42 + 4 + 10 + 44 + 561 = 666.

144241044561 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It can be written as a sum of positive squares in 2 ways, for example, as 122937890625 + 21303153936 = 350625^2 + 145956^2 .

It is not a de Polignac number, because 144241044561 - 2¹⁵ = 144241011793 is a prime.

It is not an unprimeable number, because it can be changed into a prime (144241144561) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 3492576 + ... + 3533633.

It is an arithmetic number, because the mean of its divisors is an integer number (17369962155).

Almost surely, 2^144241044561 is an apocalyptic number.

It is an amenable number.

144241044561 is a deficient number, since it is larger than the sum of its proper divisors (64198501299).

144241044561 is a wasteful number, since it uses less digits than its factorization.

144241044561 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 7028496 (or 7028493 counting only the distinct ones).

The product of its (nonzero) digits is 61440, while the sum is 36.

The spelling of 144241044561 in words is "one hundred forty-four billion, two hundred forty-one million, forty-four thousand, five hundred sixty-one".