144162810385 has 24 divisors (see below), whose sum is σ = 190178833320. Its totient is φ = 104830851840.

The previous prime is 144162810383. The next prime is 144162810413. The reversal of 144162810385 is 583018261441.

It can be written as a sum of positive squares in 4 ways, for example, as 2537036161 + 141625774224 = 50369^2 + 376332^2 .

It is not a de Polignac number, because 144162810385 - 2¹ = 144162810383 is a prime.

It is not an unprimeable number, because it can be changed into a prime (144162810383) by changing a digit.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 6094461 + ... + 6118069.

It is an arithmetic number, because the mean of its divisors is an integer number (7924118055).

Almost surely, 2^144162810385 is an apocalyptic number.

It is an amenable number.

144162810385 is a deficient number, since it is larger than the sum of its proper divisors (46016022935).

144162810385 is a wasteful number, since it uses less digits than its factorization.

144162810385 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 33729 (or 33718 counting only the distinct ones).

The product of its (nonzero) digits is 184320, while the sum is 43.

It can be divided in two parts, 1441 and 62810385, that added together give a palindrome (62811826).

The spelling of 144162810385 in words is "one hundred forty-four billion, one hundred sixty-two million, eight hundred ten thousand, three hundred eighty-five".