144652243009 has 16 divisors (see below), whose sum is σ = 146249888400. Its totient is φ = 143065416960.

The previous prime is 144652242979. The next prime is 144652243033. The reversal of 144652243009 is 900342256441.

It is a happy number.

It can be written as a sum of positive squares in 8 ways, for example, as 8765640625 + 135886602384 = 93625^2 + 368628^2 .

It is a cyclic number.

It is not a de Polignac number, because 144652243009 - 2²⁹ = 144115372097 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (144652243039) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 27831199 + ... + 27836395.

It is an arithmetic number, because the mean of its divisors is an integer number (9140618025).

Almost surely, 2^144652243009 is an apocalyptic number.

It is an amenable number.

144652243009 is a deficient number, since it is larger than the sum of its proper divisors (1597645391).

144652243009 is a wasteful number, since it uses less digits than its factorization.

144652243009 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 6180.

The product of its (nonzero) digits is 207360, while the sum is 40.

The spelling of 144652243009 in words is "one hundred forty-four billion, six hundred fifty-two million, two hundred forty-three thousand, nine".