144443261046161 has 32 divisors (see below), whose sum is σ = 181989550033920. Its totient is φ = 111365474673600.

The previous prime is 144443261046103. The next prime is 144443261046167. The reversal of 144443261046161 is 161640162344441.

It is not a de Polignac number, because 144443261046161 - 2¹⁰ = 144443261045137 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (144443261046167) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 3912791 + ... + 17441228.

It is an arithmetic number, because the mean of its divisors is an integer number (5687173438560).

Almost surely, 2^{144443261046161} is an apocalyptic number.

144443261046161 is a gapful number since it is divisible by the number (11) formed by its first and last digit.

It is an amenable number.

144443261046161 is a deficient number, since it is larger than the sum of its proper divisors (37546288987759).

144443261046161 is a wasteful number, since it uses less digits than its factorization.

144443261046161 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 21354965.

The product of its (nonzero) digits is 1327104, while the sum is 47.

The spelling of 144443261046161 in words is "one hundred forty-four trillion, four hundred forty-three billion, two hundred sixty-one million, forty-six thousand, one hundred sixty-one".