144340402140535 has 16 divisors (see below), whose sum is σ = 175363303328640. Its totient is φ = 114036853453600.

The previous prime is 144340402140533. The next prime is 144340402140547. The reversal of 144340402140535 is 535041204043441.

It is not a de Polignac number, because 144340402140535 - 2¹ = 144340402140533 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (144340402140533) 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, 66360541 + ... + 68501110.

It is an arithmetic number, because the mean of its divisors is an integer number (10960206458040).

Almost surely, 2^{144340402140535} is an apocalyptic number.

144340402140535 is a deficient number, since it is larger than the sum of its proper divisors (31022901188105).

144340402140535 is a wasteful number, since it uses less digits than its factorization.

144340402140535 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 134864318.

The product of its (nonzero) digits is 460800, while the sum is 40.

Adding to 144340402140535 its reverse (535041204043441), we get a palindrome (679381606183976).

The spelling of 144340402140535 in words is "one hundred forty-four trillion, three hundred forty billion, four hundred two million, one hundred forty thousand, five hundred thirty-five".