144440634164411 has 4 divisors (see below), whose sum is σ = 155551452177072. Its totient is φ = 133329816151752.

The previous prime is 144440634164341. The next prime is 144440634164549. The reversal of 144440634164411 is 114461436044441.

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

It is a cyclic number.

It is not a de Polignac number, because 144440634164411 - 2¹⁰ = 144440634163387 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (144440634164311) 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 3 ways as a sum of consecutive naturals, for example, 5555409006311 + ... + 5555409006336.

It is an arithmetic number, because the mean of its divisors is an integer number (38887863044268).

Almost surely, 2^{144440634164411} is an apocalyptic number.

144440634164411 is a deficient number, since it is larger than the sum of its proper divisors (11110818012661).

144440634164411 is a wasteful number, since it uses less digits than its factorization.

144440634164411 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 11110818012660.

The product of its (nonzero) digits is 1769472, while the sum is 47.

The spelling of 144440634164411 in words is "one hundred forty-four trillion, four hundred forty billion, six hundred thirty-four million, one hundred sixty-four thousand, four hundred eleven".