144040432605501 has 64 divisors (see below), whose sum is σ = 217377325541376. Its totient is φ = 84336686438400.

The previous prime is 144040432605499. The next prime is 144040432605533. The reversal of 144040432605501 is 105506234040441.

It is not a de Polignac number, because 144040432605501 - 2¹ = 144040432605499 is a prime.

It is a super-2 number, since 2×144040432605501² (a number of 29 digits) contains 22 as substring.

It is a self number, because there is not a number n which added to its sum of digits gives 144040432605501.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (144040432605001) 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 63 ways as a sum of consecutive naturals, for example, 1466354550 + ... + 1466452776.

It is an arithmetic number, because the mean of its divisors is an integer number (3396520711584).

Almost surely, 2^{144040432605501} is an apocalyptic number.

It is an amenable number.

144040432605501 is a deficient number, since it is larger than the sum of its proper divisors (73336892935875).

144040432605501 is a wasteful number, since it uses less digits than its factorization.

144040432605501 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 128802.

The product of its (nonzero) digits is 230400, while the sum is 39.

Adding to 144040432605501 its reverse (105506234040441), we get a palindrome (249546666645942).

The spelling of 144040432605501 in words is "one hundred forty-four trillion, forty billion, four hundred thirty-two million, six hundred five thousand, five hundred one".