144001610531611 has 4 divisors (see below), whose sum is σ = 164573269178992. Its totient is φ = 123429951884232.

The previous prime is 144001610531609. The next prime is 144001610531627. The reversal of 144001610531611 is 116135016100441.

It is a semiprime because it is the product of two primes.

It is not a de Polignac number, because 144001610531611 - 2¹ = 144001610531609 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (144001610531011) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (29) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 10285829323680 + ... + 10285829323693.

It is an arithmetic number, because the mean of its divisors is an integer number (41143317294748).

Almost surely, 2^{144001610531611} is an apocalyptic number.

144001610531611 is a deficient number, since it is larger than the sum of its proper divisors (20571658647381).

144001610531611 is an equidigital number, since it uses as much as digits as its factorization.

144001610531611 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 20571658647380.

The product of its (nonzero) digits is 8640, while the sum is 34.

The spelling of 144001610531611 in words is "one hundred forty-four trillion, one billion, six hundred ten million, five hundred thirty-one thousand, six hundred eleven".