144040724426 has 8 divisors (see below), whose sum is σ = 216640340004. Its totient is φ = 71827277760.

The previous prime is 144040724423. The next prime is 144040724431. The reversal of 144040724426 is 624427040441.

144040724426 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It can be written as a sum of positive squares in 2 ways, for example, as 135913882225 + 8126842201 = 368665^2 + 90149^2 .

It is a sphenic number, since it is the product of 3 distinct primes.

It is a self number, because there is not a number n which added to its sum of digits gives 144040724426.

It is not an unprimeable number, because it can be changed into a prime (144040724423) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 96541295 + ... + 96542786.

Almost surely, 2^144040724426 is an apocalyptic number.

144040724426 is a deficient number, since it is larger than the sum of its proper divisors (72599615578).

144040724426 is a wasteful number, since it uses less digits than its factorization.

144040724426 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 193084456.

The product of its (nonzero) digits is 172032, while the sum is 38.

Adding to 144040724426 its reverse (624427040441), we get a palindrome (768467764867).

The spelling of 144040724426 in words is "one hundred forty-four billion, forty million, seven hundred twenty-four thousand, four hundred twenty-six".